@@ -17,11 +17,11 @@
 
 #import "ObjFWRT.h"
 #import "private.h"
 
 #ifdef OF_HAVE_THREADS
-# import "mutex.h"
+# import "OFPlainMutex.h"
 #endif
 
 struct weakref {
 	id **locations;
 	size_t count;