diff --git a/.gitignore b/.gitignore
index 2349a27..247437a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -78,3 +78,4 @@
 /vim-8.0-636.tar.bz2
 /vim-8.0-642.tar.bz2
 /vim-8.0-647.tar.bz2
+/vim-8.0-648.tar.bz2
diff --git a/README.patches b/README.patches
index 925e836..c76e502 100644
--- a/README.patches
+++ b/README.patches
@@ -1,3 +1,13 @@
+commit fadacf01d0dbcc7a96ef5eee0ad57956eeab04d7
+Author: Bram Moolenaar <Bram@vim.org>
+Date:   Mon Jun 19 20:35:32 2017 +0200
+
+    patch 8.0.0648: possible use of NULL pointer
+    
+    Problem:    Possible use of NULL pointer if buflist_new() returns NULL.
+                (Coverity)
+    Solution:   Check for NULL pointer in set_bufref().
+
 commit 06f1ed2f78c5c03af95054fc3a8665df39dec362
 Author: Bram Moolenaar <Bram@vim.org>
 Date:   Sun Jun 18 22:41:03 2017 +0200
diff --git a/sources b/sources
index 6a59b85..c294912 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (vim-8.0-647.tar.bz2) = 7798d048adb78fc6020690b2abdb66041fb6d061548f8d0712c3a10eb95f06e3a8cf7dece936f22702d5d03f758aaab0a8f6103ae0c96d1d58f47a04bfb6ed03
+SHA512 (vim-8.0-648.tar.bz2) = 0cfae162d46e31e1b6159e378f04ab631391c87cfac221a377f3e88ba1d2ef2480e6a4cd134eeeea654d9bc28acfa11f5502257efe91532d1ab79614a212007b
diff --git a/vim.spec b/vim.spec
index 4902a79..764fe06 100644
--- a/vim.spec
+++ b/vim.spec
@@ -1,4 +1,4 @@
-%define patchlevel 647
+%define patchlevel 648
 %if %{?WITH_SELINUX:0}%{!?WITH_SELINUX:1}
 %define WITH_SELINUX 1
 %endif
@@ -765,6 +765,9 @@ rm -rf %{buildroot}
 %{_datadir}/icons/locolor/*/apps/*
 
 %changelog
+* Tue Jun 20 2017 Karsten Hopp <karsten@redhat.com> 8.0.648-1
+- patchlevel 648
+
 * Mon Jun 19 2017 Karsten Hopp <karsten@redhat.com> 8.0.647-1
 - patchlevel 647