diff --git a/rtl/netwlibc/dynlibs.inc b/rtl/netwlibc/dynlibs.inc
index 4fc2f9d2f8..7d517a997c 100644
--- a/rtl/netwlibc/dynlibs.inc
+++ b/rtl/netwlibc/dynlibs.inc
@@ -39,7 +39,7 @@ begin
   Result:=dlClose(Lib)=0;
 end;
 
-Function SysGetLoadErrorStr: string;
+Function SysGetLoadErrorStr: AnsiString;
 
 begin  
   Result:='';