- Fix warning

diff --git a/ext/date/lib/parse_date.re b/ext/date/lib/parse_date.re
index 797d91b349b358455fbdd58543a2e61066fe1ed9..f387498008f89b255bc4dface75908b9181b0792 100644 (file)
--- a/ext/date/lib/parse_date.re
+++ b/ext/date/lib/parse_date.re
@@ -21,6 +21,7 @@
 #include "timelib.h"
 
 #include <stdio.h>
+#include <ctype.h>
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>