Avoid warning.

diff --git a/src/x-librep.c b/src/x-librep.c
index 0c3773c06ae8a8354344c6c583435636dc511ec8..972c2b4ba0d02e350df98c2e29b39e6bacdf6aec 100644 (file)
--- a/src/x-librep.c
+++ b/src/x-librep.c
@@ -21,6 +21,7 @@
 # include "config.h"
 #endif
 
+#include <ctype.h>
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>