1 files changed, 3 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 79c612fc2f..79dc30574e 100644
--- a/cache.h
+++ b/cache.h
@@ -1258,4 +1258,7 @@ extern struct startup_info *startup_info;
 /* builtin/merge.c */
 int checkout_fast_forward(const unsigned char *from, const unsigned char *to);
 
+/* in ctype.c, for kwset users */
+extern const char tolower_trans_tbl[256];
+
 #endif /* CACHE_H */