diff --git a/rtl/objpas/types.pp b/rtl/objpas/types.pp
index 361722b48e..58512a7577 100644
--- a/rtl/objpas/types.pp
+++ b/rtl/objpas/types.pp
@@ -64,7 +64,7 @@ type
   TShortIntDynArray = array of ShortInt;
   TSmallIntDynArray = array of SmallInt;
 
-  TRTLStringDynArray = array of RTLString;
+  TRTLStringDynArray = array of Ansistring;
   TAnsiStringDynArray = Array of AnsiString;
   TWideStringDynArray   = array of WideString;
   TUnicodeStringDynArray = array of UnicodeString;