Make rulergraph a pref as well

I don't see a point in treating it differently from the other graphs.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/pref.h b/pref.h
index 6ee02a3cb..7eb3f566c 100644
--- a/pref.h
+++ b/pref.h
@@ -43,6 +43,7 @@ struct preferences {
 	short show_average_depth;
 	short zoomed_plot;
 	short hrgraph;
+	short rulergraph;
 	short save_userid_local;
 	char *userid;
 };