diff --git a/forge/forge.go b/forge/forge.go
index ed2ff07..0c955fb 100644
--- a/forge/forge.go
+++ b/forge/forge.go
@@ -115,8 +115,16 @@ func (f *forgeEnv) Peek(d int) fitem {
 	return f.ds.Peek(d)
 }
 
+func (f *forgeEnv) Const(name string) {
+}
+
 // basic functions for executable items
 
 func callDef(f *forgeEnv, xt XT) {
 	f.Call(xt.body.Value().(fptr))
 }
+
+func callData(f *forgeEnv, xt XT) {
+	f.Push(xt.body.Value())
+}
+