diff --git a/src/tuxpaint.c b/src/tuxpaint.c
index 6c4c1a35c..5cbc40d08 100644
--- a/src/tuxpaint.c
+++ b/src/tuxpaint.c
@@ -261,6 +261,7 @@ void win32_perror(const char *str)
 /* Possible languages: */
 
 enum {
+  LANG_BS,     /* Basque */
   LANG_CA,     /* Catalan */
   LANG_CS,     /* Czech */
   LANG_DA,     /* Danish */