diff --git a/server-info.c b/server-info.c
index df19e49b5b..6089765941 100644
--- a/server-info.c
+++ b/server-info.c
@@ -200,6 +200,7 @@ static void write_pack_info_file(FILE *fp)
 	int i;
 	for (i = 0; i < num_pack; i++)
 		fprintf(fp, "P %s\n", info[i]->p->pack_name + objdirlen + 6);
+	fputc('\n', fp);
 }
 
 static int update_info_packs(int force)