@@ -303,11 +303,11 @@
 	AC_MSG_CHECKING(host operating system)
 	AC_MSG_RESULT($host_os)
   
 	case $host_os in
 		mingw32*)
-			CFLAGS="${CFLAGS} -mno-cygwin -mms-bitfields"
+			CFLAGS="${CFLAGS} -mms-bitfields"
 			WISH_CFLAGS="-mwindows"
 
 			dnl If we are building for Win32, we need to define "BUILD_tcl" so that
 			dnl TCL_STORAGE_CLASS gets defined as DLLEXPORT, to make static linking
 			dnl work