diff --git a/js/src/jsstr.h b/js/src/jsstr.h
index 47bd52deeb0c..c8ebb30a86ec 100644
--- a/js/src/jsstr.h
+++ b/js/src/jsstr.h
@@ -62,7 +62,7 @@ class TraceRecorder;
 
 enum {
     UNIT_STRING_LIMIT        = 256U,
-    INT_STRING_LIMIT         = 256U,
+    INT_STRING_LIMIT         = 256U
 };
 
 extern JSString js_UnitStrings[];