diff --git a/include/git2/errors.h b/include/git2/errors.h
index f6671c49d..e5f435926 100644
--- a/include/git2/errors.h
+++ b/include/git2/errors.h
@@ -26,6 +26,7 @@ enum {
 	GIT_EAMBIGUOUS = -5,
 	GIT_EBUFS = -6,
 	GIT_EUSER = -7,
+	GIT_EBAREREPO = -8,
 
 	GIT_PASSTHROUGH = -30,
 	GIT_ITEROVER = -31,