1 files changed, 4 insertions, 0 deletions
diff --git a/cpp/main.c b/cpp/main.c
index c4e6cdd..b7cf0ee 100644
--- a/cpp/main.c
+++ b/cpp/main.c
@@ -4,7 +4,11 @@
 #include <stdlib.h>
 #include <locale.h>
 #endif
+#ifndef __CYGWIN__
 #include <ctype.h>
+#else
+#include "cygwin.c"
+#endif
 #include <string.h>
 #include <malloc.h>
 #include <time.h>