diff --git a/src/nvcore/DefsGnucDarwin.h b/src/nvcore/DefsGnucDarwin.h
index b228840..cc1de77 100644
--- a/src/nvcore/DefsGnucDarwin.h
+++ b/src/nvcore/DefsGnucDarwin.h
@@ -25,7 +25,7 @@
 #endif
 
 #define NV_FASTCALL		__attribute__((fastcall))
-#define NV_FORCEINLINE	__attribute__((always_inline))
+#define NV_FORCEINLINE	__attribute__((always_inline)) inline
 #define NV_DEPRECATED   __attribute__((deprecated))
 
 #if __GNUC__ > 2