diff --git a/.gitignore b/.gitignore
index dcda106..c81ae99 100644
--- a/.gitignore
+++ b/.gitignore
@@ -105,3 +105,5 @@ samba-3.6.0pre1.tar.gz
 /samba-4.6.11.tar.asc
 /samba-4.6.12.tar.xz
 /samba-4.6.12.tar.asc
+/samba-4.6.13.tar.xz
+/samba-4.6.13.tar.asc
diff --git a/samba-4.8.0-ceph.patch b/samba-4.8.0-ceph.patch
new file mode 100644
index 0000000..d479d2b
--- /dev/null
+++ b/samba-4.8.0-ceph.patch
@@ -0,0 +1,28 @@
+From ebae8df5e4b955f235cdeb629e99d32d35766d65 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
+Date: Mon, 15 Jan 2018 23:20:39 +0100
+Subject: [PATCH] FIXME: build: fix libceph-common detection
+
+Guenther
+
+Signed-off-by: Guenther Deschner <gd@samba.org>
+---
+ source3/wscript | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/source3/wscript b/source3/wscript
+index 0f8fe5452da..4eba0103be8 100644
+--- a/source3/wscript
++++ b/source3/wscript
+@@ -1540,6 +1540,8 @@ main() {
+         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
+         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
+         conf.env['LIBPATH_CEPH-COMMON'] = Options.options.libcephfs_dir + '/lib/ceph'
++    else:
++        conf.env['LIBPATH_CEPH-COMMON'] = Options.options.LIBDIR + '/ceph'
+ 
+     if (Options.options.with_cephfs and
+         conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and
+-- 
+2.14.3
+
diff --git a/samba.spec b/samba.spec
index f3de767..570d86e 100644
--- a/samba.spec
+++ b/samba.spec
@@ -8,7 +8,7 @@
 
 %define main_release 0
 
-%define samba_version 4.6.12
+%define samba_version 4.6.13
 %define talloc_version 2.1.9
 %define tdb_version 1.3.12
 %define tevent_version 0.9.34
@@ -114,6 +114,8 @@ Source14: samba.pamd
 Source200: README.dc
 Source201: README.downgrade
 
+Patch0: samba-4.8.0-ceph.patch
+
 Requires(pre): /usr/sbin/groupadd
 Requires(post): systemd
 Requires(preun): systemd
@@ -2661,6 +2663,9 @@ rm -rf %{buildroot}
 %endif # with_clustering_support
 
 %changelog
+* Wed Feb 14 2018 Guenther Deschner <gdeschner@redhat.com> - 4.6.13-0
+- Update to Samba 4.6.13
+
 * Thu Dec 21 2017 Guenther Deschner <gdeschner@redhat.com> - 4.6.12-0
 - Update to Samba 4.6.12
 
diff --git a/sources b/sources
index 6c7c6bf..e70f2d2 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (samba-4.6.12.tar.xz) = 6bd899fa20981521487dcd4794747bb5f923654959a57efcd8842cf6395bc3e86c81c6ef114d8172d535ce2461aec14855df17cc8e44e2641a071415615712dc
-SHA512 (samba-4.6.12.tar.asc) = 5f06018f87056df617c2c32259a72347782130214bdb27a8d0f12dc2693794132e1a0b3aac3200c2852d50f589bbeef1d7951a7626e93c8e771f0082c98e6fb5
+SHA512 (samba-4.6.13.tar.xz) = 9347f41969313544e73070b7c7a9518383004bc62400101b049a94f7afa0e6627f249456c99663c4d7aad268bc0767f68233a63b8be99e49e5894829f9992f88
+SHA512 (samba-4.6.13.tar.asc) = b99ff728714f0752fcf044a0eab916af12794f1127fcf10f30806be76a96e2375aa3d650ab69bf071c6655b81bbc72a4be5cda9e7b4c40f81e6ad51f7eeefcdf