diff --git a/idl/source/prj/svidl.cxx b/idl/source/prj/svidl.cxx
index 9b5f3a545bb7..92784b1d0d44 100644
--- a/idl/source/prj/svidl.cxx
+++ b/idl/source/prj/svidl.cxx
@@ -90,7 +90,7 @@ BOOL FileMove_Impl( const String & rFile1, const String & rFile2, BOOL bImmerVer
     return 0 == aF2.Kill();
 }
 
-#if defined( UNX ) || (defined( PM2 ) && defined( CSET )) || defined (MTW) || defined (__MINGW32__) || defined( OS2 )
+#if defined( UNX ) || (defined( PM2 ) && defined( CSET )) || defined (__MINGW32__) || defined( OS2 )
 int main ( int argc, char ** argv)
 {
 #else