--- IlmImf/ImfSystemSpecific.h.orig	2016-05-22 21:41:02.000000000 -0700
+++ IlmImf/ImfSystemSpecific.h	2016-05-22 21:42:42.000000000 -0700
@@ -54,7 +54,7 @@ static bool GLOBAL_SYSTEM_LITTLE_ENDIAN 
 
 #ifdef IMF_HAVE_SSE2
 
-#ifdef __GNUC__
+#if defined(__GNUC__) && (!defined(__APPLE__) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060)
 // Causes issues on certain gcc versions
 //#define EXR_FORCEINLINE inline __attribute__((always_inline))
 #define EXR_FORCEINLINE inline