diff --git a/source/Commands/CommandObjectCall.h b/source/Commands/CommandObjectCall.h
index 1a5ae1d..33c6f56 100644
--- a/source/Commands/CommandObjectCall.h
+++ b/source/Commands/CommandObjectCall.h
@@ -66,8 +66,7 @@
 
 
     virtual bool
-    Execute (CommandInterpreter &interpreter,
-             Args& command,
+    Execute (Args& command,
              CommandReturnObject &result);
 
     virtual bool