diff --git a/compiler/symconst.pas b/compiler/symconst.pas
index e99641dca4..d8c19b4ded 100644
--- a/compiler/symconst.pas
+++ b/compiler/symconst.pas
@@ -420,7 +420,7 @@ const
      pocall_cdecl,pocall_cppdecl,pocall_syscall
    ];
 
-   pushleftright_pocalls : tproccalloptions = [pocall_register,pocall_pascal,pocall_mwpascal];
+   pushleftright_pocalls : tproccalloptions = [pocall_register,pocall_pascal];
 
      SymTypeName : array[tsymtyp] of string[12] = (
        'abstractsym','globalvar','localvar','paravar','fieldvar',