diff --git a/intern/ghost/intern/GHOST_SystemCocoa.mm b/intern/ghost/intern/GHOST_SystemCocoa.mm
index 86edbb95e30..145724fb9e6 100644
--- a/intern/ghost/intern/GHOST_SystemCocoa.mm
+++ b/intern/ghost/intern/GHOST_SystemCocoa.mm
@@ -423,7 +423,7 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
 
 
 #pragma mark defines for 10.6 api not documented in 10.5
-#if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_5
+#if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_5 and 0
 enum {
 	/* The following event types are available on some hardware on 10.5.2 and later */
 	NSEventTypeGesture          = 29,