diff --git a/mp/src/public/tier1/convar.h b/mp/src/public/tier1/convar.h
index 7cf21f537..233bb9a21 100644
--- a/mp/src/public/tier1/convar.h
+++ b/mp/src/public/tier1/convar.h
@@ -260,6 +260,7 @@ inline const char *CCommand::operator[]( int nIndex ) const
 //-----------------------------------------------------------------------------
 class ConCommand : public ConCommandBase
 {
+friend class CConCommandHook;
 friend class CCvar;
 
 public: