diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff14fa77b..250a62235 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
             apple-clang *
           standards: '20'
           latest-factors: |
-            msvc Optimized-Debug
+            msvc Optimized-Debug Shared
             gcc Coverage
           factors: ''
           runs-on: |
@@ -388,6 +388,7 @@ jobs:
           package-dir: packages
           package-generators: ${{ matrix.mrdocs-package-generators }}
           package-artifact: false
+          shared: ${{ matrix.shared }}
 
       - name: Check YAML schema
         run: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 41b0d2216..27b367dde 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -300,11 +300,11 @@ if (WIN32)
         target_compile_options(
             mrdocs-core
             PUBLIC
-            /permissive-    # strict C++
-            /W4             # enable all warnings
-            /MP             # multi-processor compilation
-            /EHs            # C++ Exception handling
-            $<$<CONFIG:Debug>:/Oy-> # Disable frame pointer omission
+            /permissive-                    # strict C++
+            /W4                             # enable all warnings
+            $<$<CXX_COMPILER_ID:MSVC>:/MP>  # multi-processor compilation
+            /EHs                            # C++ Exception handling
+            $<$<CONFIG:Debug>:/Oy->         # Disable frame pointer omission
         )
     endif()
 endif ()
@@ -334,7 +334,6 @@ list(APPEND TOOL_SOURCES
         ${CMAKE_CURRENT_BINARY_DIR}/src/tool/PublicToolArgs.cpp)
 
 add_executable(mrdocs ${TOOL_SOURCES})
-target_compile_definitions(mrdocs PRIVATE -DMRDOCS_TOOL)
 
 target_include_directories(mrdocs
     PUBLIC
@@ -346,7 +345,6 @@ target_include_directories(mrdocs
     "${PROJECT_BINARY_DIR}/src"
 )
 
-target_compile_definitions(mrdocs PRIVATE -DMRDOCS_TOOL)
 target_link_libraries(mrdocs PUBLIC mrdocs-core)
 if (MRDOCS_CLANG)
     target_compile_options(
@@ -537,9 +535,14 @@ if (MRDOCS_INSTALL)
     #-------------------------------------------------
     install(TARGETS mrdocs-core
             EXPORT mrdocs-targets
+            RUNTIME_DEPENDENCIES
+                PRE_EXCLUDE_REGEXES "^api-ms-.*\\.dll$" "^ext-ms-.*\\.dll$"
+                POST_EXCLUDE_REGEXES ".*system32/.*\\.dll$"
             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-            COMPONENT development
+                COMPONENT development
+            RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+            FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}
             )
 
     install(EXPORT mrdocs-targets
diff --git a/include/mrdocs/Config.hpp b/include/mrdocs/Config.hpp
index 221c0b45f..de1b56e49 100644
--- a/include/mrdocs/Config.hpp
+++ b/include/mrdocs/Config.hpp
@@ -60,7 +60,7 @@ class MRDOCS_DECL
 public:
     /** Settings values used to generate the Corpus and Docs
      */
-    struct Settings : public PublicSettings
+    struct MRDOCS_DECL Settings : public PublicSettings
     {
         /**
          * @brief Loads the public configuration settings from the specified YAML file.
@@ -157,13 +157,11 @@ class MRDOCS_DECL
 
     /** Destructor.
     */
-    MRDOCS_DECL
     virtual
     ~Config() noexcept = 0;
 
     /** Return a pool of threads for executing work.
     */
-    MRDOCS_DECL
     virtual
     ThreadPool&
     threadPool() const noexcept = 0;
diff --git a/include/mrdocs/Dom/Array.hpp b/include/mrdocs/Dom/Array.hpp
index 4b3ab1934..01c0ff93c 100644
--- a/include/mrdocs/Dom/Array.hpp
+++ b/include/mrdocs/Dom/Array.hpp
@@ -269,18 +269,21 @@ class MRDOCS_DECL
     /** Compare two arrays for equality.
      */
     friend
+    MRDOCS_DECL
     bool
     operator==(Array const&, Array const&) noexcept;
 
     /** Compare two arrays for precedence.
      */
     friend
+    MRDOCS_DECL
     std::strong_ordering
     operator<=>(Array const&, Array const&) noexcept;
 
     /** Return a diagnostic string.
     */
     friend
+    MRDOCS_DECL
     std::string
     toString(Array const&);
 
@@ -364,6 +367,13 @@ class MRDOCS_DECL
     DefaultArrayImpl();
     explicit DefaultArrayImpl(
         storage_type elements) noexcept;
+
+    DefaultArrayImpl(const DefaultArrayImpl&);
+    DefaultArrayImpl(DefaultArrayImpl&&);
+    DefaultArrayImpl& operator=(const DefaultArrayImpl&);
+    DefaultArrayImpl& operator=(DefaultArrayImpl&&);
+    ~DefaultArrayImpl();
+    
     size_type size() const override;
     value_type get(size_type i) const override;
     void set(size_type i, Value v) override;
diff --git a/include/mrdocs/Dom/Object.hpp b/include/mrdocs/Dom/Object.hpp
index 2d8bc818f..25dbb0d3c 100644
--- a/include/mrdocs/Dom/Object.hpp
+++ b/include/mrdocs/Dom/Object.hpp
@@ -298,6 +298,7 @@ class MRDOCS_DECL
     /** Compare two objects for equality.
      */
     friend
+    MRDOCS_DECL
     bool
     operator==(Object const& a, Object const& b) noexcept;
 
@@ -318,7 +319,7 @@ class MRDOCS_DECL
 
     /** Return a diagnostic string.
     */
-    friend std::string toString(Object const&);
+    friend MRDOCS_DECL std::string toString(Object const&);
 };
 
 //------------------------------------------------
@@ -402,6 +403,11 @@ class MRDOCS_DECL
 {
 public:
     DefaultObjectImpl() noexcept;
+    DefaultObjectImpl(const DefaultObjectImpl&);
+    DefaultObjectImpl(DefaultObjectImpl&&);
+    DefaultObjectImpl& operator=(const DefaultObjectImpl&);
+    DefaultObjectImpl& operator=(DefaultObjectImpl&&);
+    ~DefaultObjectImpl();
 
     explicit DefaultObjectImpl(
         storage_type entries) noexcept;
diff --git a/include/mrdocs/Dom/Value.hpp b/include/mrdocs/Dom/Value.hpp
index e05686c91..c9f0ba51b 100644
--- a/include/mrdocs/Dom/Value.hpp
+++ b/include/mrdocs/Dom/Value.hpp
@@ -46,9 +46,11 @@ namespace mrdocs {
 
     @see https://handlebarsjs.com/api-reference/utilities.html#handlebars-safestring-string
  */
+MRDOCS_DECL
 dom::Value
 safeString(std::string_view str);
 
+MRDOCS_DECL
 dom::Value
 safeString(dom::Value const& str);
 
@@ -415,6 +417,7 @@ class MRDOCS_DECL
         operator, which does not perform type conversions.
      */
     friend
+    MRDOCS_DECL
     bool
     operator==(
         Value const& lhs,
@@ -423,6 +426,7 @@ class MRDOCS_DECL
     /** Compare two values for inequality.
      */
     friend
+    MRDOCS_DECL
     std::strong_ordering
     operator<=>(
         Value const& lhs,
@@ -453,6 +457,7 @@ class MRDOCS_DECL
     /** Add or concatenate two values.
      */
     friend
+    MRDOCS_DECL
     dom::Value
     operator+(Value const& lhs, Value const& rhs);
 
@@ -477,6 +482,7 @@ class MRDOCS_DECL
         This function is equivalent to the JavaScript `||` operator.
      */
     friend
+    MRDOCS_DECL
     dom::Value
     operator||(Value const& lhs, Value const& rhs);
 
@@ -501,6 +507,7 @@ class MRDOCS_DECL
         This function is equivalent to the JavaScript `&&` operator.
      */
     friend
+    MRDOCS_DECL
     dom::Value
     operator&&(Value const& lhs, Value const& rhs);
 
@@ -523,6 +530,7 @@ class MRDOCS_DECL
     /** Return value as a string.
     */
     friend
+    MRDOCS_DECL
     std::string
     toString(Value const& value);
 };
diff --git a/include/mrdocs/Metadata/Info.hpp b/include/mrdocs/Metadata/Info.hpp
index 69b09de30..b88390b7f 100644
--- a/include/mrdocs/Metadata/Info.hpp
+++ b/include/mrdocs/Metadata/Info.hpp
@@ -61,7 +61,7 @@ tag_invoke(
 
 /** Base class with common properties of all symbols
 */
-struct MRDOCS_VISIBLE Info
+struct MRDOCS_DECL Info
     : SourceInfo
 {
     /** The unique identifier for this symbol.
diff --git a/include/mrdocs/Metadata/Javadoc.hpp b/include/mrdocs/Metadata/Javadoc.hpp
index 30def3ca1..158346419 100644
--- a/include/mrdocs/Metadata/Javadoc.hpp
+++ b/include/mrdocs/Metadata/Javadoc.hpp
@@ -375,6 +375,13 @@ struct MRDOCS_DECL
 {
     std::vector<PolymorphicValue<Text>> children;
 
+    Block(Block&&);
+    Block(const Block&);
+    ~Block();
+
+    Block &operator=(Block&&);
+    Block &operator=(const Block&);
+
     bool isBlock() const noexcept final
     {
         return true;
@@ -979,7 +986,6 @@ struct MRDOCS_DECL
 
     /** Constructor.
     */
-    MRDOCS_DECL
     Javadoc() noexcept;
 
     /** Constructor
@@ -988,6 +994,11 @@ struct MRDOCS_DECL
     Javadoc(
         std::vector<PolymorphicValue<doc::Block>> blocks);
 
+    Javadoc(const Javadoc&);
+    Javadoc(Javadoc&&);
+    Javadoc& operator=(const Javadoc&);
+    Javadoc& operator=(Javadoc&&);
+
     /** Return true if this is empty
     */
     bool
diff --git a/include/mrdocs/Platform.hpp b/include/mrdocs/Platform.hpp
index ea07c8af9..87515e608 100644
--- a/include/mrdocs/Platform.hpp
+++ b/include/mrdocs/Platform.hpp
@@ -11,7 +11,6 @@
 #ifndef MRDOCS_API_PLATFORM_HPP
 #define MRDOCS_API_PLATFORM_HPP
 
-#include <mrdocs/Support/Assert.hpp>
 #include <type_traits>
 
 #if __cplusplus < 202002L
@@ -79,4 +78,6 @@ namespace mrdocs {
 } // mrdocs
 } // clang
 
+#include <mrdocs/Support/Assert.hpp>
+
 #endif
diff --git a/include/mrdocs/Support/Assert.hpp b/include/mrdocs/Support/Assert.hpp
index 5cd895fe7..4bc433daa 100644
--- a/include/mrdocs/Support/Assert.hpp
+++ b/include/mrdocs/Support/Assert.hpp
@@ -11,6 +11,7 @@
 #ifndef MRDOCS_API_SUPPORT_ASSERT_HPP
 #define MRDOCS_API_SUPPORT_ASSERT_HPP
 
+#include <mrdocs/Platform.hpp>
 #include <cstdint>
 
 namespace clang {
@@ -30,6 +31,7 @@ namespace mrdocs {
         #define MRDOCS_UNREACHABLE() static_cast<void>(__debugbreak(), __assume(false))
     #endif
 
+    MRDOCS_DECL
     void
     assert_failed(
         char const* msg,
diff --git a/include/mrdocs/Support/Glob.hpp b/include/mrdocs/Support/Glob.hpp
index a65d127fd..1de1b086c 100644
--- a/include/mrdocs/Support/Glob.hpp
+++ b/include/mrdocs/Support/Glob.hpp
@@ -31,7 +31,7 @@ namespace clang::mrdocs {
 
     Nested brace expansions "{<glob>,"{<glob>,...}",...}" are not supported.
  */
-class GlobPattern {
+class MRDOCS_DECL GlobPattern {
     struct Impl;
     std::unique_ptr<Impl> impl_;
 public:
@@ -120,7 +120,7 @@ class GlobPattern {
     A glob pattern matcher where "*" does not match path separators.
     The pattern "**" can be used to match any number of path separators.
  */
-class PathGlobPattern {
+class MRDOCS_DECL PathGlobPattern {
     GlobPattern glob_;
 public:
     /** Constructs a PathGlobPattern with the given pattern.
@@ -224,7 +224,7 @@ class PathGlobPattern {
     A glob pattern matcher where "*" does not match "::".
     The pattern "**" can be used to match any number of "::".
  */
-class SymbolGlobPattern {
+class MRDOCS_DECL SymbolGlobPattern {
     GlobPattern glob_;
 public:
     /** Constructs a SymbolGlobPattern with the given pattern.
diff --git a/include/mrdocs/Support/Handlebars.hpp b/include/mrdocs/Support/Handlebars.hpp
index de48808a5..ab518a2ac 100644
--- a/include/mrdocs/Support/Handlebars.hpp
+++ b/include/mrdocs/Support/Handlebars.hpp
@@ -633,7 +633,7 @@ namespace detail {
 
     @see https://handlebarsjs.com/
  */
-class Handlebars {
+class MRDOCS_DECL Handlebars {
     using helpers_map = std::unordered_map<
         std::string, dom::Function, detail::string_hash, std::equal_to<>>;
 
diff --git a/include/mrdocs/Support/JavaScript.hpp b/include/mrdocs/Support/JavaScript.hpp
index 27d6ae6e6..1bebd6063 100644
--- a/include/mrdocs/Support/JavaScript.hpp
+++ b/include/mrdocs/Support/JavaScript.hpp
@@ -414,7 +414,7 @@ class MRDOCS_DECL Value
         via @ref Scope::reset.
 
      */
-    MRDOCS_DECL ~Value();
+    ~Value();
 
     /** Constructor
 
@@ -424,7 +424,7 @@ class MRDOCS_DECL Value
         The value is undefined.
 
      */
-    MRDOCS_DECL Value() noexcept;
+    Value() noexcept;
 
     /** Constructor
 
@@ -432,28 +432,28 @@ class MRDOCS_DECL Value
         value to the stack and associates
         the new value the top of the stack.
      */
-    MRDOCS_DECL Value(Value const&);
+    Value(Value const&);
 
     /** Constructor
 
         The function associates the
         existing value with this object.
      */
-    MRDOCS_DECL Value(Value&&) noexcept;
+    Value(Value&&) noexcept;
 
     /** Copy assignment.
 
         @copydetails Value(Value const&)
 
      */
-    MRDOCS_DECL Value& operator=(Value const&);
+    Value& operator=(Value const&);
 
     /** Move assignment.
 
         @copydetails Value(Value&&)
 
      */
-    MRDOCS_DECL Value& operator=(Value&&) noexcept;
+    Value& operator=(Value&&) noexcept;
 
     /** Return the type of the value.
 
@@ -476,7 +476,7 @@ class MRDOCS_DECL Value
         internal ECMAScript class `Function`.
 
      */
-    MRDOCS_DECL Type type() const noexcept;
+    Type type() const noexcept;
 
     /// Check if the value is undefined.
     bool
@@ -706,7 +706,6 @@ class MRDOCS_DECL Value
 
     /** Set or replace the value for a given key.
      */
-    MRDOCS_DECL
     void
     set(
         std::string_view key,
@@ -714,7 +713,6 @@ class MRDOCS_DECL Value
 
     /** Set or replace the value for a given key.
      */
-    MRDOCS_DECL
     void
     set(
         std::string_view key,
@@ -821,6 +819,7 @@ class MRDOCS_DECL Value
         operator, which does not perform type conversions.
      */
     friend
+    MRDOCS_DECL
     bool
     operator==(
         Value const& lhs,
@@ -870,6 +869,7 @@ class MRDOCS_DECL Value
     /** Compare two values for inequality.
      */
     friend
+    MRDOCS_DECL
     std::strong_ordering
     operator<=>(
         Value const& lhs,
@@ -880,6 +880,7 @@ class MRDOCS_DECL Value
         This function is equivalent to the JavaScript `||` operator.
      */
     friend
+    MRDOCS_DECL
     Value
     operator||(Value const& lhs, Value const& rhs);
 
@@ -904,6 +905,7 @@ class MRDOCS_DECL Value
         This function is equivalent to the JavaScript `&&` operator.
      */
     friend
+    MRDOCS_DECL
     Value
     operator&&(Value const& lhs, Value const& rhs);
 
@@ -928,20 +930,18 @@ class MRDOCS_DECL Value
         This function coerces any value to a string.
     */
     friend
+    MRDOCS_DECL
     std::string
     toString(Value const& value);
 
 private:
-    MRDOCS_DECL
     Expected<Value>
     callImpl(
         std::initializer_list<dom::Value> args) const;
 
-    MRDOCS_DECL
     Expected<Value>
     callImpl(std::span<dom::Value> args) const;
 
-    MRDOCS_DECL
     Expected<Value>
     callPropImpl(
         std::string_view prop,
diff --git a/include/mrdocs/Support/ThreadPool.hpp b/include/mrdocs/Support/ThreadPool.hpp
index 31b5c3f44..8dcff7c19 100644
--- a/include/mrdocs/Support/ThreadPool.hpp
+++ b/include/mrdocs/Support/ThreadPool.hpp
@@ -149,8 +149,8 @@ class MRDOCS_VISIBLE
         @return Zero or more errors which were
         thrown from submitted work.
     */
-    MRDOCS_DECL
     [[nodiscard]]
+    MRDOCS_DECL
     std::vector<Error>
     wait();
 
diff --git a/src/lib/Dom/Array.cpp b/src/lib/Dom/Array.cpp
index c2df24665..8f1503e27 100644
--- a/src/lib/Dom/Array.cpp
+++ b/src/lib/Dom/Array.cpp
@@ -164,6 +164,23 @@ emplace_back(
 DefaultArrayImpl::
 DefaultArrayImpl() = default;
 
+DefaultArrayImpl::
+DefaultArrayImpl(const DefaultArrayImpl&) = default;
+
+DefaultArrayImpl::
+DefaultArrayImpl(DefaultArrayImpl&&) = default;
+
+DefaultArrayImpl&
+DefaultArrayImpl::
+operator=(const DefaultArrayImpl&) = default;
+
+DefaultArrayImpl&
+DefaultArrayImpl::
+operator=(DefaultArrayImpl&&) = default;
+
+DefaultArrayImpl::
+~DefaultArrayImpl() = default;
+
 DefaultArrayImpl::
 DefaultArrayImpl(
     storage_type elements) noexcept
diff --git a/src/lib/Dom/Object.cpp b/src/lib/Dom/Object.cpp
index a3b046e10..3d51b9a60 100644
--- a/src/lib/Dom/Object.cpp
+++ b/src/lib/Dom/Object.cpp
@@ -139,6 +139,23 @@ DefaultObjectImpl(
 {
 }
 
+DefaultObjectImpl::
+DefaultObjectImpl(const DefaultObjectImpl&) = default;
+
+DefaultObjectImpl::
+DefaultObjectImpl(DefaultObjectImpl&&) = default;
+
+DefaultObjectImpl&
+DefaultObjectImpl::
+operator=(const DefaultObjectImpl&) = default;
+
+DefaultObjectImpl&
+DefaultObjectImpl::
+operator=(DefaultObjectImpl&&) = default;
+
+DefaultObjectImpl::
+~DefaultObjectImpl() = default;
+
 std::size_t
 DefaultObjectImpl::
 size() const
diff --git a/src/lib/Gen/hbs/HandlebarsGenerator.hpp b/src/lib/Gen/hbs/HandlebarsGenerator.hpp
index 175c73bba..b3a7ee5eb 100644
--- a/src/lib/Gen/hbs/HandlebarsGenerator.hpp
+++ b/src/lib/Gen/hbs/HandlebarsGenerator.hpp
@@ -41,6 +41,7 @@ class HandlebarsGenerator
 
     /** Build a tagfile for the corpus.
      */
+    MRDOCS_DECL
     Expected<void>
     buildTagfile(
         std::ostream& os,
diff --git a/src/lib/Lib/CMakeExecution.hpp b/src/lib/Lib/CMakeExecution.hpp
index c96334ba3..81a8bf4f3 100644
--- a/src/lib/Lib/CMakeExecution.hpp
+++ b/src/lib/Lib/CMakeExecution.hpp
@@ -31,6 +31,7 @@ namespace mrdocs {
  * @return An `Expected` object containing the path to the generated `compile_commands.json` file if successful.
  *         Returns `Unexpected` if the project path is not found or if CMake execution fails.
  */
+MRDOCS_DECL
 Expected<std::string>
 executeCmakeExportCompileCommands(llvm::StringRef projectPath, llvm::StringRef cmakeArgs, llvm::StringRef tempDir);
 
diff --git a/src/lib/Lib/ConfigImpl.hpp b/src/lib/Lib/ConfigImpl.hpp
index 9e066b50a..c24c5f1dc 100644
--- a/src/lib/Lib/ConfigImpl.hpp
+++ b/src/lib/Lib/ConfigImpl.hpp
@@ -96,6 +96,7 @@ class ConfigImpl
 
         @param threadPool The thread pool to use.
     */
+    MRDOCS_DECL
     static
     Expected<std::shared_ptr<ConfigImpl const>>
     load(
diff --git a/src/lib/Lib/CorpusImpl.hpp b/src/lib/Lib/CorpusImpl.hpp
index 43e26c6fe..40c7ca7ef 100644
--- a/src/lib/Lib/CorpusImpl.hpp
+++ b/src/lib/Lib/CorpusImpl.hpp
@@ -38,6 +38,7 @@ namespace clang::mrdocs {
 */
 class CorpusImpl : public Corpus
 {
+    MRDOCS_DECL
     friend
     void
     finalize(CorpusImpl& corpus);
@@ -85,8 +86,8 @@ class CorpusImpl : public Corpus
         @param config A shared pointer to the configuration.
         @param compilations A compilations database for the input files.
     */
-    // MRDOCS_DECL
     [[nodiscard]]
+    MRDOCS_DECL
     static
     mrdocs::Expected<std::unique_ptr<Corpus>>
     build(
diff --git a/src/lib/Lib/MrDocsCompilationDatabase.hpp b/src/lib/Lib/MrDocsCompilationDatabase.hpp
index 490955ad2..c21413bfd 100644
--- a/src/lib/Lib/MrDocsCompilationDatabase.hpp
+++ b/src/lib/Lib/MrDocsCompilationDatabase.hpp
@@ -33,7 +33,7 @@ namespace mrdocs {
     - Warnings are disabled
 
 */
-class MrDocsCompilationDatabase
+class MRDOCS_DECL MrDocsCompilationDatabase
     : public tooling::CompilationDatabase
 {
     std::vector<tooling::CompileCommand> AllCommands_;
diff --git a/src/lib/Metadata/Javadoc.cpp b/src/lib/Metadata/Javadoc.cpp
index cdd5a294d..452fd52ce 100644
--- a/src/lib/Metadata/Javadoc.cpp
+++ b/src/lib/Metadata/Javadoc.cpp
@@ -23,6 +23,22 @@ namespace mrdocs {
 
 namespace doc {
 
+Block::
+Block(Block&&) = default;
+
+Block&
+Block::
+operator=(Block&&) = default;
+
+Block::~Block() = default;
+
+Block::
+Block(const Block&) = default;
+
+Block&
+Block::
+operator=(const Block&) = default;
+
 Text&
 Block::
 emplace_back(
@@ -87,6 +103,20 @@ Javadoc(
 {
 }
 
+Javadoc::
+Javadoc(Javadoc&&) = default;
+
+Javadoc::
+Javadoc(const Javadoc&) = default;
+
+Javadoc&
+Javadoc::
+operator=(Javadoc&&) = default;
+
+Javadoc&
+Javadoc::
+operator=(const Javadoc&) = default;
+
 doc::Paragraph const*
 Javadoc::
 getBrief(Corpus const& corpus) const noexcept
diff --git a/src/lib/Support/Path.hpp b/src/lib/Support/Path.hpp
index 9187c3b0d..729d8f2ff 100644
--- a/src/lib/Support/Path.hpp
+++ b/src/lib/Support/Path.hpp
@@ -35,6 +35,7 @@ using SmallPathString = llvm::SmallString<340>;
     On Unix, this function is a no-op because backslashes
     are valid path chracters.
 */
+MRDOCS_DECL
 llvm::StringRef
 convert_to_slash(
     llvm::SmallVectorImpl<char> &path,
@@ -43,7 +44,7 @@ convert_to_slash(
 
 /** A temporary file that is deleted when it goes out of scope.
 */
-class ScopedTempFile
+class MRDOCS_DECL ScopedTempFile
 {
     clang::mrdocs::SmallPathString path_;
     bool ok_ = false;
@@ -83,7 +84,7 @@ class ScopedTempFile
 
 /** A temporary directory that is deleted when it goes out of scope.
 */
-class ScopedTempDirectory
+class MRDOCS_DECL ScopedTempDirectory
 {
     clang::mrdocs::SmallPathString path_;
     bool ok_ = false;