@@ -20,11 +20,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 
 #import "ObjFWRT.h"
 #import "private.h"
-#import "threading.h"
+#import "mutex.h"
+#import "once.h"
 
 static of_rmutex_t globalMutex;
 
 static void
 init(void)