1 files changed, 1 insertions, 0 deletions

diff --git a/session.c b/session.c
index 87c5b83c..5324c083 100644
--- a/session.c
+++ b/session.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <vis.h>
 #include <time.h>
 
 #include "tmux.h"