diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91c6c683e..11a8e943c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,23 +64,6 @@ if(MSVC)
     xcheck_add_c_compiler_flag(-Wno-reserved-identifier)
     xcheck_add_c_compiler_flag(-Wdeprecated-declarations)
     xcheck_add_c_compiler_flag(/experimental:c11atomics)
-    xcheck_add_c_compiler_flag(/wd4018) # -Wno-sign-conversion
-    xcheck_add_c_compiler_flag(/wd4061) # -Wno-implicit-fallthrough
-    xcheck_add_c_compiler_flag(/wd4100) # -Wno-unused-parameter
-    xcheck_add_c_compiler_flag(/wd4200) # -Wno-zero-length-array
-    xcheck_add_c_compiler_flag(/wd4242) # -Wno-shorten-64-to-32
-    xcheck_add_c_compiler_flag(/wd4244) # -Wno-shorten-64-to-32
-    xcheck_add_c_compiler_flag(/wd4245) # -Wno-sign-compare
-    xcheck_add_c_compiler_flag(/wd4267) # -Wno-shorten-64-to-32
-    xcheck_add_c_compiler_flag(/wd4388) # -Wno-sign-compare
-    xcheck_add_c_compiler_flag(/wd4389) # -Wno-sign-compare
-    xcheck_add_c_compiler_flag(/wd4456) # Hides previous local declaration
-    xcheck_add_c_compiler_flag(/wd4457) # Hides function parameter
-    xcheck_add_c_compiler_flag(/wd4710) # Function not inlined
-    xcheck_add_c_compiler_flag(/wd4711) # Function was inlined
-    xcheck_add_c_compiler_flag(/wd4820) # Padding added after construct
-    xcheck_add_c_compiler_flag(/wd4996) # -Wdeprecated-declarations
-    xcheck_add_c_compiler_flag(/wd5045) # Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified
 endif()
 
 # Set a 8MB default stack size on Windows.
diff --git a/quickjs.c b/quickjs.c
index 8b9a3b573..3b5b2e1c4 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -43,6 +43,26 @@
 #include <fenv.h>
 #include <math.h>
 
+#ifdef _MSC_VER
+#pragma warning(disable: 4018) // -Wno-sign-conversion
+#pragma warning(disable: 4061) // -Wno-implicit-fallthrough
+#pragma warning(disable: 4100) // -Wno-unused-parameter
+#pragma warning(disable: 4200) // -Wno-zero-length-array
+#pragma warning(disable: 4242) // -Wno-shorten-64-to-32
+#pragma warning(disable: 4244) // -Wno-shorten-64-to-32
+#pragma warning(disable: 4245) // -Wno-sign-compare
+#pragma warning(disable: 4267) // -Wno-shorten-64-to-32
+#pragma warning(disable: 4388) // -Wno-sign-compare
+#pragma warning(disable: 4389) // -Wno-sign-compare
+#pragma warning(disable: 4456) // Hides previous local declaration
+#pragma warning(disable: 4457) // Hides function parameter
+#pragma warning(disable: 4710) // Function not inlined
+#pragma warning(disable: 4711) // Function was inlined
+#pragma warning(disable: 4820) // Padding added after construct
+#pragma warning(disable: 4996) // -Wdeprecated-declarations
+#pragma warning(disable: 5045) // Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified
+#endif
+
 #include "cutils.h"
 #include "list.h"
 #include "quickjs.h"