diff --git a/tmux.spec b/tmux.spec
index ba648f7..b0e3dea 100644
--- a/tmux.spec
+++ b/tmux.spec
@@ -14,6 +14,8 @@ Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.
 # upstream via email but upstream replied and said would not change.
 Patch0:         tmux-1.0-02_fix_wrong_location.diff
 Patch1:         tmux-1.0-03_proper_socket_handling.diff
+# 2010-03-28: Submitted upstream:
+# https://sourceforge.net/tracker/?func=detail&aid=2977950&group_id=200378&atid=973264
 Patch2:         tmux-1.0-04_dropping_unnecessary_privileges.diff
 # 2010-03-28: Submitted upstream:
 # https://sourceforge.net/tracker/?func=detail&aid=2977945&group_id=200378&atid=973264