1 files changed, 3 insertions, 0 deletions
diff --git a/builtin.h b/builtin.h
index b460b2da6f..2b01feabcb 100644
--- a/builtin.h
+++ b/builtin.h
@@ -2,6 +2,7 @@
 #define BUILTIN_H
 
 #include "git-compat-util.h"
+#include "strbuf.h"
 
 extern const char git_version_string[];
 extern const char git_usage_string[];
@@ -11,6 +12,8 @@ extern void list_common_cmds_help(void);
 extern void help_unknown_cmd(const char *cmd);
 extern void prune_packed_objects(int);
 extern int read_line_with_nul(char *buf, int size, FILE *file);
+extern int fmt_merge_msg(int merge_summary, struct strbuf *in,
+	struct strbuf *out);
 
 extern int cmd_add(int argc, const char **argv, const char *prefix);
 extern int cmd_annotate(int argc, const char **argv, const char *prefix);