diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig
index 511d37d4583f..e30d0fce2213 100644
--- a/lib/std/Build/Step/Compile.zig
+++ b/lib/std/Build/Step/Compile.zig
@@ -601,7 +601,7 @@ pub fn forceUndefinedSymbol(compile: *Compile, symbol_name: []const u8) void {
 
 /// Returns whether the library, executable, or object depends on a particular system library.
 /// Includes transitive dependencies.
-pub fn dependsOnSystemLibrary(compile: *const Compile, name: []const u8) bool {
+pub fn dependsOnSystemLibrary(compile: *Compile, name: []const u8) bool {
     var is_linking_libc = false;
     var is_linking_libcpp = false;
 
@@ -613,8 +613,8 @@ pub fn dependsOnSystemLibrary(compile: *const Compile, name: []const u8) bool {
                     else => {},
                 }
             }
-            if (mod.link_libc) is_linking_libc = true;
-            if (mod.link_libcpp) is_linking_libcpp = true;
+            if (mod.link_libc orelse false) is_linking_libc = true;
+            if (mod.link_libcpp orelse false) is_linking_libcpp = true;
         }
     }
 
diff --git a/lib/std/process.zig b/lib/std/process.zig
index eca3a26c298a..34072a4d3151 100644
--- a/lib/std/process.zig
+++ b/lib/std/process.zig
@@ -15,7 +15,7 @@ pub const Child = @import("process/Child.zig");
 pub const abort = posix.abort;
 pub const exit = posix.exit;
 pub const changeCurDir = posix.chdir;
-pub const changeCurDirC = posix.chdirC;
+pub const changeCurDirZ = posix.chdirZ;
 
 pub const GetCwdError = posix.GetCwdError;