@@ -20,11 +20,11 @@
 #include <stdlib.h>
 
 #import "runtime.h"
 #import "runtime-private.h"
 
-#ifdef OF_THREADS
+#ifdef OF_HAVE_THREADS
 # import "threading.h"
 
 struct lock_s {
 	id	      object;
 	int	      count;
@@ -43,11 +43,11 @@
 #endif
 
 int
 objc_sync_enter(id object)
 {
-#ifdef OF_THREADS
+#ifdef OF_HAVE_THREADS
 	struct lock_s *lock;
 
 	if (!of_mutex_lock(&mutex))
 		OBJC_ERROR("Failed to lock mutex!");
 
@@ -91,11 +91,11 @@
 }
 
 int
 objc_sync_exit(id object)
 {
-#ifdef OF_THREADS
+#ifdef OF_HAVE_THREADS
 	struct lock_s *lock, *last = NULL;
 
 	if (!of_mutex_lock(&mutex))
 		OBJC_ERROR("Failed to lock mutex!");