diff --git a/7.3.131 b/7.3.131
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index 0000000..e142059
--- /dev/null
+++ b/7.3.131
@@ -0,0 +1,47 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.131
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.131
+Problem:    Including errno.h too often.
+Solution:   Don't include errno.h in Unix header file.
+Files:	    src/os_unix.h
+
+
+*** ../vim-7.3.130/src/os_unix.h	2010-08-15 21:57:28.000000000 +0200
+--- src/os_unix.h	2010-12-17 20:05:34.000000000 +0100
+***************
+*** 184,193 ****
+  
+  #define BASENAMELEN	(MAXNAMLEN - 5)
+  
+- #ifdef HAVE_ERRNO_H
+- # include <errno.h>
+- #endif
+- 
+  #ifdef HAVE_PWD_H
+  # include <pwd.h>
+  #endif
+--- 184,189 ----
+*** ../vim-7.3.130/src/version.c	2011-02-25 15:15:43.000000000 +0100
+--- src/version.c	2011-02-25 15:16:49.000000000 +0100
+***************
+*** 716,717 ****
+--- 716,719 ----
+  {   /* Add new patch number below this line */
++ /**/
++     131,
+  /**/
+
+-- 
+Overflow on /dev/null, please empty the bit bucket.
+
+ /// 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    ///