diff --git a/7.1.311 b/7.1.311
new file mode 100644
index 0000000..dcb08ee
--- /dev/null
+++ b/7.1.311
@@ -0,0 +1,81 @@
+To: vim-dev@vim.org
+Subject: Patch 7.1.311
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.1.311
+Problem:    Compiler warning for missing sentinel in X code.
+Solution:   Change 0 to NULL. (Markus Heidelberg)
+Files:	    src/mbyte.c
+
+
+*** ../vim-7.1.310/src/mbyte.c	Wed Jun  4 10:59:18 2008
+--- src/mbyte.c	Wed Jun  4 18:34:43 2008
+***************
+*** 5520,5532 ****
+      preedit_caret_cb.callback = (XIMProc)preedit_caret_cbproc;
+      preedit_done_cb.callback = (XIMProc)preedit_done_cbproc;
+      preedit_attr
+! 	= XVaCreateNestedList (0,
+  			       XNPreeditStartCallback, &preedit_start_cb,
+  			       XNPreeditDrawCallback, &preedit_draw_cb,
+  			       XNPreeditCaretCallback, &preedit_caret_cb,
+  			       XNPreeditDoneCallback, &preedit_done_cb,
+! 			       0);
+!     XSetICValues (xxic, XNPreeditAttributes, preedit_attr, 0);
+      XFree(preedit_attr);
+  }
+  
+--- 5520,5532 ----
+      preedit_caret_cb.callback = (XIMProc)preedit_caret_cbproc;
+      preedit_done_cb.callback = (XIMProc)preedit_done_cbproc;
+      preedit_attr
+! 	 = XVaCreateNestedList(0,
+  			       XNPreeditStartCallback, &preedit_start_cb,
+  			       XNPreeditDrawCallback, &preedit_draw_cb,
+  			       XNPreeditCaretCallback, &preedit_caret_cb,
+  			       XNPreeditDoneCallback, &preedit_done_cb,
+! 			       NULL);
+!     XSetICValues(xxic, XNPreeditAttributes, preedit_attr, NULL);
+      XFree(preedit_attr);
+  }
+  
+***************
+*** 5536,5542 ****
+  {
+  #ifdef USE_X11R6_XIM
+      /* don't change the input context when we call reset */
+!     XSetICValues(((GdkICPrivate*)ic)->xic, XNResetState, XIMPreserveState, 0);
+  #endif
+  }
+  
+--- 5536,5543 ----
+  {
+  #ifdef USE_X11R6_XIM
+      /* don't change the input context when we call reset */
+!     XSetICValues(((GdkICPrivate *)ic)->xic, XNResetState, XIMPreserveState,
+! 									NULL);
+  #endif
+  }
+  
+*** ../vim-7.1.310/src/version.c	Wed Jun  4 19:36:56 2008
+--- src/version.c	Wed Jun  4 21:34:00 2008
+***************
+*** 668,669 ****
+--- 673,676 ----
+  {   /* Add new patch number below this line */
++ /**/
++     311,
+  /**/
+
+-- 
+A radioactive cat has eighteen half-lives.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\        download, build and distribute -- http://www.A-A-P.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///