diff --git a/public/tier0/platform.h b/public/tier0/platform.h
index 16c31c7e..b72a30de 100644
--- a/public/tier0/platform.h
+++ b/public/tier0/platform.h
@@ -635,8 +635,18 @@ struct CPUInformation
 	tchar* m_szProcessorID;				// Processor vendor Identification.
 };
 
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
+#endif
+
 PLATFORM_INTERFACE const CPUInformation& GetCPUInformation();
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 // ---------------------------------------------------------------------------------- //
 // Performance Monitoring Events - L2 stats etc...
 // ---------------------------------------------------------------------------------- //