@@ -16,11 +16,11 @@
  */
 
 #import "OFObject.h"
 #import "OFLocking.h"
 
-#import "threading.h"
+#import "mutex.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
 /*!
  * @class OFRecursiveMutex OFRecursiveMutex.h ObjFW/OFRecursiveMutex.h