@@ -367,10 +367,11 @@
 }
 
 - (void)dealloc
 {
 	if (initialized)
-		of_mutex_free(&mutex);
+		if (!of_mutex_free(&mutex))
+			@throw [OFMutexLockedException newWithClass: isa];
 
 	[super dealloc];
 }
 @end