diff --git a/gtk2_ardour/fix_carbon.h b/gtk2_ardour/fix_carbon.h
index bc483e33a8..5c1922ed0d 100644
--- a/gtk2_ardour/fix_carbon.h
+++ b/gtk2_ardour/fix_carbon.h
@@ -25,7 +25,7 @@
 /* an awful hack to stop Carbon #defines from messing with other code
  */
 
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
     #include "MacTypes.h"
 #else
     #include "/System/Library/Frameworks/CoreServices.framework/Headers/../Frameworks/CarbonCore.framework/Headers/MacTypes.h"
@@ -36,6 +36,7 @@
 #undef Yes
 #undef No
 #undef nil
+
 #endif
 
 #endif
diff --git a/libs/appleutility/CAConditionalMacros.h b/libs/appleutility/CAConditionalMacros.h
index c5100ad354..87b2dc02d2 100644
--- a/libs/appleutility/CAConditionalMacros.h
+++ b/libs/appleutility/CAConditionalMacros.h
@@ -65,10 +65,10 @@
 
 //	Include the regular ConditionalMacros.h too, since it has useful stuff that
 //	TargetConditionals.h lacks for some reason.
-#if	CoreAudio_Use_Framework_Includes && !(MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9)
-	#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/ConditionalMacros.h>
+#if	CoreAudio_Use_Framework_Includes && (MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+	#include "ConditionalMa243cros.h"
 #else
-	#include "ConditionalMacros.h"
+	#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/ConditionalMacros.h>
 #endif
 
 #endif