diff --git a/7.3.312 b/7.3.312
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--- /dev/null
+++ b/7.3.312
@@ -0,0 +1,58 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.312
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.312 (after 7.3.306)
+Problem:    Can't compile with tiny features.
+Solution:   Add #ifdef around win_valid().
+Files:	    src/buffer.c
+
+
+*** ../vim-7.3.311/src/buffer.c	2011-09-14 14:43:21.000000000 +0200
+--- src/buffer.c	2011-09-14 17:46:24.000000000 +0200
+***************
+*** 416,422 ****
+  #endif
+  
+      buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0));
+!     if (win_valid(win) && win->w_buffer == buf)
+  	win->w_buffer = NULL;  /* make sure we don't use the buffer now */
+  
+  #ifdef FEAT_AUTOCMD
+--- 416,426 ----
+  #endif
+  
+      buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0));
+!     if (
+! #ifdef FEAT_WINDOWS
+! 	win_valid(win) &&
+! #endif
+! 			  win->w_buffer == buf)
+  	win->w_buffer = NULL;  /* make sure we don't use the buffer now */
+  
+  #ifdef FEAT_AUTOCMD
+*** ../vim-7.3.311/src/version.c	2011-09-14 16:52:02.000000000 +0200
+--- src/version.c	2011-09-14 17:27:24.000000000 +0200
+***************
+*** 711,712 ****
+--- 711,714 ----
+  {   /* Add new patch number below this line */
++ /**/
++     312,
+  /**/
+
+-- 
+You have heard the saying that if you put a thousand monkeys in a room with a
+thousand typewriters and waited long enough, eventually you would have a room
+full of dead monkeys.
+				(Scott Adams - The Dilbert principle)
+
+ /// 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    ///