1 files changed, 2 insertions, 0 deletions
diff --git a/diff-merges.h b/diff-merges.h
index 09d9a6c9a4..19639689bb 100644
--- a/diff-merges.h
+++ b/diff-merges.h
@@ -11,6 +11,8 @@ struct rev_info;
 
 int diff_merges_config(const char *value);
 
+void diff_merges_suppress_m_parsing(void);
+
 int diff_merges_parse_opts(struct rev_info *revs, const char **argv);
 
 void diff_merges_suppress(struct rev_info *revs);