@@ -20,11 +20,11 @@
 
 #import "ObjFWRT.h"
 #import "private.h"
 
 #ifdef OF_HAVE_THREADS
-# import "mutex.h"
+# import "OFPlainMutex.h"
 
 static struct lock {
 	id object;
 	int count;
 	OFPlainRecursiveMutex rmutex;