diff --git a/deps_src/clipper2/CMakeLists.txt b/deps_src/clipper2/CMakeLists.txt
index c604002da7..86c9a9efab 100644
--- a/deps_src/clipper2/CMakeLists.txt
+++ b/deps_src/clipper2/CMakeLists.txt
@@ -37,7 +37,11 @@ target_include_directories(Clipper2
 )
 
 if (WIN32)
-  target_compile_options(Clipper2 PRIVATE /W4 /WX)
+  if (MSVC AND NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    target_compile_options(Clipper2 PRIVATE /W4 /WX)
+  elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
+    target_compile_options(Clipper2 PRIVATE /W4)
+  endif()
 else()
   target_compile_options(Clipper2 PRIVATE -Wall -Wextra -Wpedantic -Werror)
   target_link_libraries(Clipper2 PUBLIC -lm)
diff --git a/deps_src/miniz/CMakeLists.txt b/deps_src/miniz/CMakeLists.txt
index e02d8a4885..7e060a180f 100644
--- a/deps_src/miniz/CMakeLists.txt
+++ b/deps_src/miniz/CMakeLists.txt
@@ -11,6 +11,8 @@ add_library(miniz_static STATIC
 
 if(${CMAKE_C_COMPILER_ID} STREQUAL "GNU")
     target_compile_definitions(miniz_static PRIVATE _GNU_SOURCE)
+elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_C_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
+    target_compile_options(miniz_static PRIVATE /clang:-Wno-error=incompatible-pointer-types)
 endif()
 
 target_link_libraries(miniz INTERFACE miniz_static)