        if ((s = msg_parse_flags (h, s)) == NULL)
 diff -Naur mutt-1.5.23.orig/imap/message.h mutt-1.5.23/imap/message.h
 --- mutt-1.5.23.orig/imap/message.h	2014-03-12 13:03:45.000000000 -0300
-+++ mutt-1.5.23/imap/message.h	2014-04-05 13:10:13.000000000 -0300
++++ mutt-1.5.23/imap/message.h	2014-04-05 15:25:50.000000000 -0300
 @@ -37,6 +37,8 @@
    unsigned int parsed : 1;
  

+            else if (ascii_strncasecmp ("\"\\\\Important\"", s, 13) == 0)
+            {
+              s += 13;
+              SKIPWS (s);
+            }
+            else if (ascii_strncasecmp ("\"\\\\", s, 3) == 0)

diff -Naur mutt-1.5.23.orig/imap/message.c mutt-1.5.23/imap/message.c
--- mutt-1.5.23.orig/imap/message.c	2014-03-12 13:03:45.000000000 -0300
+++ mutt-1.5.23/imap/message.c	2014-04-05 15:26:27.000000000 -0300
@@ -240,7 +240,7 @@
       char *cmd;
 
