1 files changed, 3 insertions, 0 deletions
diff --git a/compiler.h b/compiler.h
index e9022f86..4a68576c 100644
--- a/compiler.h
+++ b/compiler.h
@@ -48,6 +48,9 @@
 # undef __STRICT_ANSI__
 #endif
 
+/* On Microsoft platforms we support multibyte character sets in filenames */
+#define _MBCS 1
+
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 /* autoconf doesn't define these if they are redundant, but we want to