diff --git a/wrap/Template.h b/wrap/Template.h
index c6f6833c8..991c6c883 100644
--- a/wrap/Template.h
+++ b/wrap/Template.h
@@ -35,6 +35,7 @@ public:
   void clear() {
     argName_.clear();
     argValues_.clear();
+    intList_.clear();
   }
   const std::string& argName() const {
     return argName_;