@@ -22,11 +22,11 @@
 
 #import "ObjFWRT.h"
 #import "private.h"
 
 #ifdef OF_HAVE_THREADS
-# import "threading.h"
+# import "mutex.h"
 
 static struct lock_s {
 	id	      object;
 	int	      count;
 	of_rmutex_t   rmutex;