1 files changed, 2 insertions, 0 deletions

diff --git a/c++-qt/src/integer.h b/c++-qt/src/integer.h
index 8695a12..2dbae94 100644
--- a/c++-qt/src/integer.h
+++ b/c++-qt/src/integer.h
@@ -17,6 +17,8 @@ namespace Gats
                 Integer( int64_t iVal );
                 virtual ~Integer();
 
+                virtual Object *clone() const;
+
                 virtual Type getType() const { return typeInteger; }
                 int64_t getValue() const { return iVal; }