1 files changed, 1 insertions, 0 deletions

diff --git a/unix.c b/unix.c
index ab2c8b948..096bca1e1 100644
--- a/unix.c
+++ b/unix.c
@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "ttd.h"
+#include "string.h"
 #include "table/strings.h"
 #include "hal.h"