diff --git a/compiler/compiler.pas b/compiler/compiler.pas
index 01cdf3710a..45f29688e8 100644
--- a/compiler/compiler.pas
+++ b/compiler/compiler.pas
@@ -33,7 +33,7 @@ uses
 {$ifdef WATCOM}
   emu387,
 {$endif WATCOM}
-{$if defined(unix) and ((FPC_VERSION>2) or (FPC_RELEASE>6))}
+{$if defined(unix) and (FPC_FULLVERSION>20700)}
   { system code page stuff for unix }
   unixcp,
 {$endif}
@@ -177,7 +177,7 @@ procedure InitCompiler(const cmd:TCmdStr);
 begin
   if CompilerInited then
    DoneCompiler;
-{$if defined(unix) and ((FPC_VERSION>2) or (FPC_RELEASE>6))}
+{$if defined(unix) and (FPC_FULLVERSION>20700)}
   { Set default code page for ansistrings on unix-like systems }
   DefaultSystemCodePage:=GetSystemCodePage;
 {$endif}