1 files changed, 1 insertions, 0 deletions
diff --git a/builtin.h b/builtin.h
index 0e605d4f4..f3502d305 100644
--- a/builtin.h
+++ b/builtin.h
@@ -18,6 +18,7 @@ extern int fmt_merge_msg(int merge_summary, struct strbuf *in,
 	struct strbuf *out);
 extern int commit_tree(const char *msg, unsigned char *tree,
 		struct commit_list *parents, unsigned char *ret);
+extern int check_pager_config(const char *cmd);
 
 extern int cmd_add(int argc, const char **argv, const char *prefix);
 extern int cmd_annotate(int argc, const char **argv, const char *prefix);