1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 4b15042c08..fab53d66e4 100644
--- a/cache.h
+++ b/cache.h
@@ -385,6 +385,7 @@ static inline enum object_type object_type(unsigned int mode)
 #define ATTRIBUTE_MACRO_PREFIX "[attr]"
 #define GIT_NOTES_REF_ENVIRONMENT "GIT_NOTES_REF"
 #define GIT_NOTES_DEFAULT_REF "refs/notes/commits"
+#define GIT_NOTES_DISPLAY_REF_ENVIRONMENT "GIT_NOTES_DISPLAY_REF"
 
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);