diff --git a/compiler/systems/t_macos.pas b/compiler/systems/t_macos.pas
index 0558a387e7..115fbbc330 100644
--- a/compiler/systems/t_macos.pas
+++ b/compiler/systems/t_macos.pas
@@ -198,8 +198,8 @@ end;
 
 function TLinkerMPW.MakeExecutable:boolean;
 var
-  binstr,
-  cmdstr  : string;
+  binstr  : string;
+  cmdstr  : TCmdStr;
   success : boolean;
   DynLinkStr : string[60];
   StaticStr,
diff --git a/compiler/systems/t_morph.pas b/compiler/systems/t_morph.pas
index e6982a11f9..0657f808ab 100644
--- a/compiler/systems/t_morph.pas
+++ b/compiler/systems/t_morph.pas
@@ -201,8 +201,8 @@ end;
 
 function TLinkerMorphOS.MakeExecutable:boolean;
 var
-  binstr,
-  cmdstr  : string;
+  binstr  : string;
+  cmdstr  : TCmdStr;
   success : boolean;
   StripStr: string[40];
 begin