1 files changed, 2 insertions, 0 deletions
diff --git a/grep.c b/grep.c
index d70dcdf0ef..edc7776677 100644
--- a/grep.c
+++ b/grep.c
@@ -64,6 +64,8 @@ void append_header_grep_pattern(struct grep_opt *opt,
 {
 	struct grep_pat *p = create_grep_pat(pat, strlen(pat), "header", 0,
 					     GREP_PATTERN_HEAD, field);
+	if (field == GREP_HEADER_REFLOG)
+		opt->use_reflog_filter = 1;
 	do_append_grep_pat(&opt->header_tail, p);
 }