diff --git a/setup_native/source/win32/customactions/reg4msdoc/registryexception.cxx b/setup_native/source/win32/customactions/reg4msdoc/registryexception.cxx
index 77e4741fafda..0d326efcaba6 100644
--- a/setup_native/source/win32/customactions/reg4msdoc/registryexception.cxx
+++ b/setup_native/source/win32/customactions/reg4msdoc/registryexception.cxx
@@ -6,9 +6,13 @@
 #include "registryexception.hxx"
 #endif
 
+#ifdef _MSC_VER
 #pragma warning(push, 1) /* disable warnings within system headers */
+#endif
 #include <windows.h>
+#ifdef _MSC_VER
 #pragma warning(pop)
+#endif
 
 //////////////////////////////////////////////////////////////////////
 // Konstruktion/Destruktion