diff --git a/rsync.spec b/rsync.spec
index 3a8faf8..eed65e6 100644
--- a/rsync.spec
+++ b/rsync.spec
@@ -14,6 +14,7 @@ URL: http://rsync.samba.org/
 Source0: ftp://rsync.samba.org/pub/rsync/rsync-%{version}%{?prerelease}.tar.gz
 Source1: ftp://rsync.samba.org/pub/rsync/rsync-patches-%{version}%{?prerelease}.tar.gz
 Source2: rsync.xinetd
+# https://bugzilla.samba.org/show_bug.cgi?id=7057
 Patch0: rsync-3.0.7-buf-overflow.patch
 BuildRequires: libacl-devel, libattr-devel, autoconf, popt-devel
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)