diff --git a/docs/gotcha.txt b/docs/gotcha.txt
index 5e562abc4..a41ca5242 100644
--- a/docs/gotcha.txt
+++ b/docs/gotcha.txt
@@ -8,6 +8,11 @@ versions. Be sure to heed the warnings contained herein as they will
 save you many hours of grief.
 
 
+7.7.13
+--------------------------------------------------------------------
+   * Due to changes in the userSession database table, you must upgrade
+     to 7.7.13 before upgrading to 7.7.14 or beyond.
+
 7.7.8
 --------------------------------------------------------------------
    * A basic behavior of the Inbox has been changed.  If a message is
diff --git a/docs/upgrades/upgrade_7.7.12-7.7.13.pl b/docs/upgrades/upgrade_7.7.12-7.7.13.pl
index abc6368d2..1240485a7 100644
--- a/docs/upgrades/upgrade_7.7.12-7.7.13.pl
+++ b/docs/upgrades/upgrade_7.7.12-7.7.13.pl
@@ -31,6 +31,7 @@ my $quiet; # this line required
 my $session = start(); # this line required
 
 # upgrade functions go here
+addSessionTokenId($session);
 
 finish($session); # this line required
 
@@ -44,6 +45,16 @@ finish($session); # this line required
 #    print "DONE!\n" unless $quiet;
 #}
 
+#----------------------------------------------------------------------------
+# Describe what our function does
+sub addSessionTokenId {
+    my $session = shift;
+    print "\tAdding CSRF token to session... " unless $quiet;
+    $session->db->write(q|ALTER TABLE userSession ADD COLUMN tokenId CHAR(22)|);
+    # and here's our code
+    print "DONE!\n" unless $quiet;
+}
+
 
 # -------------- DO NOT EDIT BELOW THIS LINE --------------------------------