1 files changed, 1 insertions, 1 deletions
diff --git a/diff.c b/diff.c
index cd6b0c4e0b..a5fc56bdad 100644
--- a/diff.c
+++ b/diff.c
@@ -1695,7 +1695,7 @@ static void prep_temp_blob(struct diff_tempfile *temp,
 
 	fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
 	if (fd < 0)
-		die("unable to create temp-file");
+		die("unable to create temp-file: %s", strerror(errno));
 	if (write_in_full(fd, blob, size) != size)
 		die("unable to write temp-file");
 	close(fd);