1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 70ad174dd9..9aa46e70c3 100644
--- a/cache.h
+++ b/cache.h
@@ -976,6 +976,7 @@ struct checkout {
 		 refresh_cache:1;
 };
 
+#define TEMPORARY_FILENAME_LENGTH 25
 extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
 
 struct cache_def {