diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index cb64c2b6970b09cea5a330e3897bcef067a749ec..e8257e4d2b478546eb1d29457c99a9ead8f2620c 100644
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -353,7 +353,7 @@ dirserv_dump_directory_to_string(char *s, int maxlen,
            "signed-directory\n"
            "published %s\n"
            "recommended-software "RECOMMENDED_SOFTWARE_VERSIONS"\n"
-           "running-routers %s\n", published, cp);
+           "running-routers %s\n\n", published, cp);
   free(cp);
   i = strlen(s);
   cp = s+i;