diff --git a/src/lock.c b/src/lock.c
index 34f4e5b..5469cd4 100644
--- a/src/lock.c
+++ b/src/lock.c
@@ -36,7 +36,7 @@ void unlock(var v)
         return;
     }
 
-    method(v);
+    method(obj);
 
     return;
 }