diff --git a/ShaderRecomp/CMakeLists.txt b/ShaderRecomp/CMakeLists.txt
index e703586..9a821e0 100644
--- a/ShaderRecomp/CMakeLists.txt
+++ b/ShaderRecomp/CMakeLists.txt
@@ -34,7 +34,7 @@ target_include_directories(ShaderRecomp PRIVATE ${SMOLV_SOURCE_DIR})
 target_precompile_headers(ShaderRecomp PRIVATE pch.h)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    target_compile_options(ShaderRecomp PRIVATE -Wno-switch -Wno-unused-variable)
+    target_compile_options(ShaderRecomp PRIVATE -Wno-switch -Wno-unused-variable -Wno-null-arithmetic -fms-extensions)
 endif()
 
 if (WIN32)
diff --git a/ShaderRecomp/pch.h b/ShaderRecomp/pch.h
index eca8d39..790969b 100644
--- a/ShaderRecomp/pch.h
+++ b/ShaderRecomp/pch.h
@@ -1,6 +1,5 @@
 #pragma once
 
-#include <Windows.h>
 #include <dxcapi.h>
 
 #include <bit>