diff --git a/source/Commands/CommandObjectFile.h b/source/Commands/CommandObjectFile.h
index bccb4bc..bbbacdb 100644
--- a/source/Commands/CommandObjectFile.h
+++ b/source/Commands/CommandObjectFile.h
@@ -44,7 +44,7 @@
     {
     public:
 
-        CommandOptions ();
+        CommandOptions (CommandInterpreter &interpreter);
 
         virtual
         ~CommandOptions ();