1 files changed, 1 insertions, 0 deletions
diff --git a/signs.c b/signs.c
index eb5c62826..840620ec7 100644
--- a/signs.c
+++ b/signs.c
@@ -5,6 +5,7 @@
 #include "saveload.h"
 #include "command.h"
 #include "strings.h"
+#include "variables.h"
 
 enum {
 	/* Max signs: 64000 (4 * 16000) */