1 files changed, 2 insertions, 0 deletions

diff --git a/src/hook.c b/src/hook.c
index 830099d..071a023 100644
--- a/src/hook.c
+++ b/src/hook.c
@@ -23,6 +23,8 @@
 
 #include "ratpoison.h"
 
+#include <string.h>
+
 void
 hook_add (struct list_head *hook, struct sbuf *s)
 {