diff --git a/packfile.c b/packfile.c
index e30b051c8a..11bb262482 100644
--- a/packfile.c
+++ b/packfile.c
@@ -324,7 +324,8 @@ void close_pack_index(struct packed_git *p)
 	}
 }
 
-void close_pack_revindex(struct packed_git *p) {
+static void close_pack_revindex(struct packed_git *p)
+{
 	if (!p->revindex_map)
 		return;
 
diff --git a/packfile.h b/packfile.h
index 186146779d..a3f6723857 100644
--- a/packfile.h
+++ b/packfile.h
@@ -90,7 +90,6 @@ uint32_t get_pack_fanout(struct packed_git *p, uint32_t value);
 
 unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *);
 void close_pack_windows(struct packed_git *);
-void close_pack_revindex(struct packed_git *);
 void close_pack(struct packed_git *);
 void close_object_store(struct raw_object_store *o);
 void unuse_pack(struct pack_window **);