1 files changed, 1 insertions, 1 deletions
diff --git a/win/tcl.m4 b/win/tcl.m4
index ff07c34..ff61263 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -477,7 +477,7 @@ file for information about building with Mingw.])
 	MAKE_EXE="\${CC} -o \[$]@"
 	LIBPREFIX="lib"
 
-	extra_cflags="-pipe"
+	extra_cflags="-pipe -DTCL_BROKEN_MAINARGS"
 	extra_ldflags="-pipe"
 
 	if test "$ac_cv_cygwin" = "yes"; then