diff --git a/macosx/JackMachThread.h b/macosx/JackMachThread.h
index 1aad4cc6..1cd08fba 100644
--- a/macosx/JackMachThread.h
+++ b/macosx/JackMachThread.h
@@ -70,7 +70,7 @@ typedef unsigned char Boolean;
 
 #include "JackPosixThread.h"
 #ifndef MY_TARGET_OS_IPHONE
-#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacTypes.h>
+#include <MacTypes.h>
 #endif
 
 #include <mach/thread_policy.h>
diff --git a/macosx/coremidi/JackCoreMidiUtil.h b/macosx/coremidi/JackCoreMidiUtil.h
index 91f607e6..b8ad84e9 100644
--- a/macosx/coremidi/JackCoreMidiUtil.h
+++ b/macosx/coremidi/JackCoreMidiUtil.h
@@ -22,7 +22,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 #include <string>
 
-#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacTypes.h>
+#include <MacTypes.h>
 
 namespace Jack {