1 files changed, 3 insertions, 1 deletions

diff --git a/src/function.h b/src/function.h
index 73dcb01..7035d2f 100644
--- a/src/function.h
+++ b/src/function.h
@@ -11,7 +11,9 @@ public:
         virtual ~Function();
 
         void addParam( const char *str );
-        virtual void execute( const StringList &lInput, StringList &lOutput )=0;
+        virtual void execute( Build *bld, const StringList &lInput, StringList &lOutput )=0;
+        virtual Function *duplicate( Build &bld, const std::string &cont, VarMap *mExtra ) = 0;
+        void copyData( Function *pSrc, Build &bld, const std::string &cont, VarMap *mExtra );
 
 protected:
         StringList lParams;