diff --git a/7.3.403 b/7.3.403
new file mode 100644
index 0000000..bc3bf54
--- /dev/null
+++ b/7.3.403
@@ -0,0 +1,108 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.403
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.403
+Problem:    ":helpgrep" does not trigger QuickFixCmd* autocommands.
+Solution:   Trigger the autocommands. (Christian Brabandt)
+Files:	    src/quickfix.c
+
+
+*** ../vim-7.3.402/src/quickfix.c	2012-01-20 13:28:28.000000000 +0100
+--- src/quickfix.c	2012-01-20 13:37:10.000000000 +0100
+***************
+*** 3878,3893 ****
+      qf_info_T	*qi = &ql_info;
+      int		new_qi = FALSE;
+      win_T	*wp;
+! 
+!     /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
+!     save_cpo = p_cpo;
+!     p_cpo = empty_option;
+  
+  #ifdef FEAT_MULTI_LANG
+      /* Check for a specified language */
+      lang = check_help_lang(eap->arg);
+  #endif
+  
+      if (eap->cmdidx == CMD_lhelpgrep)
+      {
+  	/* Find an existing help window */
+--- 3878,3912 ----
+      qf_info_T	*qi = &ql_info;
+      int		new_qi = FALSE;
+      win_T	*wp;
+! #ifdef FEAT_AUTOCMD
+!     char_u	*au_name =  NULL;
+! #endif
+  
+  #ifdef FEAT_MULTI_LANG
+      /* Check for a specified language */
+      lang = check_help_lang(eap->arg);
+  #endif
+  
++ #ifdef FEAT_AUTOCMD
++     switch (eap->cmdidx)
++     {
++ 	case CMD_helpgrep:  au_name = (char_u *)"helpgrep"; break;
++ 	case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break;
++ 	default: break;
++     }
++     if (au_name != NULL)
++     {
++ 	apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name,
++ 					       curbuf->b_fname, TRUE, curbuf);
++ 	if (did_throw || force_abort)
++ 	    return;
++     }
++ #endif
++ 
++     /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
++     save_cpo = p_cpo;
++     p_cpo = empty_option;
++ 
+      if (eap->cmdidx == CMD_lhelpgrep)
+      {
+  	/* Find an existing help window */
+***************
+*** 4036,4041 ****
+--- 4055,4071 ----
+      qf_update_buffer(qi);
+  #endif
+  
++ #ifdef FEAT_AUTOCMD
++     if (au_name != NULL)
++     {
++ 	apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
++ 					       curbuf->b_fname, TRUE, curbuf);
++ 	if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL)
++ 	    /* autocommands made "qi" invalid */
++ 	    return;
++     }
++ #endif
++ 
+      /* Jump to first match. */
+      if (qi->qf_lists[qi->qf_curlist].qf_count > 0)
+  	qf_jump(qi, 0, 0, FALSE);
+*** ../vim-7.3.402/src/version.c	2012-01-20 13:28:28.000000000 +0100
+--- src/version.c	2012-01-20 13:30:37.000000000 +0100
+***************
+*** 716,717 ****
+--- 716,719 ----
+  {   /* Add new patch number below this line */
++ /**/
++     403,
+  /**/
+
+-- 
+Looking at Perl through Lisp glasses, Perl looks atrocious.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///