Test for TARGET_API_MAC_CARBON with #if in stead of #ifdef.
diff --git a/Mac/Modules/cm/Cmmodule.c b/Mac/Modules/cm/Cmmodule.c
index b8a6216..79a1b7c 100644
--- a/Mac/Modules/cm/Cmmodule.c
+++ b/Mac/Modules/cm/Cmmodule.c
@@ -160,7 +160,7 @@
 	return _res;
 }
 
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 
 static PyObject *CmpInstObj_GetComponentInstanceA5(_self, _args)
 	ComponentInstanceObject *_self;
@@ -177,7 +177,7 @@
 }
 #endif
 
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 
 static PyObject *CmpInstObj_SetComponentInstanceA5(_self, _args)
 	ComponentInstanceObject *_self;
@@ -256,12 +256,12 @@
 	{"SetComponentInstanceStorage", (PyCFunction)CmpInstObj_SetComponentInstanceStorage, 1,
 	 "(Handle theStorage) -> None"},
 
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 	{"GetComponentInstanceA5", (PyCFunction)CmpInstObj_GetComponentInstanceA5, 1,
 	 "() -> (long _rv)"},
 #endif
 
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
 	{"SetComponentInstanceA5", (PyCFunction)CmpInstObj_SetComponentInstanceA5, 1,
 	 "(long theA5) -> None"},
 #endif
diff --git a/Mac/Modules/cm/cmscan.py b/Mac/Modules/cm/cmscan.py
index 6298f75..1c36eaa 100644
--- a/Mac/Modules/cm/cmscan.py
+++ b/Mac/Modules/cm/cmscan.py
@@ -60,7 +60,7 @@
 
 	def makegreylist(self):
 		return [
-			('#ifndef TARGET_API_MAC_CARBON', [
+			('#if !TARGET_API_MAC_CARBON', [
 				'SetComponentInstanceA5',
 				'GetComponentInstanceA5',
 			])]