diff --git a/.gitignore b/.gitignore
index d36e7d7..5055104 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,3 +79,5 @@ samba-3.6.0pre1.tar.gz
 /samba-4.6.0rc2.tar.asc
 /samba-4.6.0rc3.tar.asc
 /samba-4.6.0rc3.tar.xz
+/samba-4.6.0rc4.tar.xz
+/samba-4.6.0rc4.tar.asc
diff --git a/samba.spec b/samba.spec
index 0f20780..cea24f7 100644
--- a/samba.spec
+++ b/samba.spec
@@ -9,12 +9,12 @@
 %define main_release 3
 
 %define samba_version 4.6.0
-%define talloc_version 2.1.8
+%define talloc_version 2.1.9
 %define tdb_version 1.3.12
 %define tevent_version 0.9.31
 %define ldb_version 1.1.29
 # This should be rc1 or nil
-%define pre_release rc3
+%define pre_release rc4
 
 %if "x%{?pre_release}" != "x"
 %define samba_release 0.%{main_release}.%{pre_release}%{?dist}
@@ -195,7 +195,7 @@ BuildRequires: python-crypto
 BuildRequires: perl(Parse::Yapp)
 
 %if ! %with_internal_talloc
-%global libtalloc_version 2.1.8
+%global libtalloc_version 2.1.9
 
 BuildRequires: libtalloc-devel >= %{libtalloc_version}
 BuildRequires: pytalloc-devel >= %{libtalloc_version}
@@ -1152,6 +1152,7 @@ rm -rf %{buildroot}
 %{_bindir}/cifsdd
 %{_bindir}/dbwrap_tool
 %{_bindir}/findsmb
+%{_bindir}/mvxattr
 %{_bindir}/nmblookup
 %{_bindir}/oLschema2ldif
 %{_bindir}/regdiff
@@ -1180,6 +1181,7 @@ rm -rf %{buildroot}
 %{_mandir}/man1/regtree.1*
 %{_mandir}/man1/findsmb.1*
 %{_mandir}/man1/log2pcap.1*
+%{_mandir}/man1/mvxattr.1*
 %{_mandir}/man1/rpcclient.1*
 %{_mandir}/man1/sharesec.1*
 %{_mandir}/man1/smbcacls.1*
@@ -2624,6 +2626,9 @@ rm -rf %{buildroot}
 %endif # with_clustering_support
 
 %changelog
+* Wed Mar 01 2017 Andreas Schneider <asn@redhat.com> - 4.6.0-0.3.rc4
+- Update to Samba 4.6.0rc4
+
 * Tue Feb 14 2017 Andreas Schneider <asn@redhat.com> - 4.6.0-0.1.rc3
 - Update to Samba 4.6.0rc3
 
diff --git a/sources b/sources
index 7509434..6125481 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (samba-4.6.0rc3.tar.asc) = d266f7abe1a91698e261e29c0a121f95f28085c847f101a0447e92df84e86c96177cf02c0d06966e5d1e9f10bc49ef23b83305ece456cc696c73c8fc7a7184d3
-SHA512 (samba-4.6.0rc3.tar.xz) = d753b668ba9accef943f19e749a380d2d57caec6af0bbd14527f11bf90ec5412c55d7094a504cc3dcac6b659886c8d5d145841cee08e0aad2f0e1cb794f976c8
+SHA512 (samba-4.6.0rc4.tar.xz) = 8d86791b4224dc46b81ed31a33c8ddd891da27001de57d964ad65f64d478e186e254f8b0d22d24cd0a5dac2731e416b0f791992105af8cd9595a14ff61032ab6
+SHA512 (samba-4.6.0rc4.tar.asc) = ec4c628fe18bdf7920032a4ed031ebed3cebc2447b5ebd7a5abc95bbab28e28f956a4bb9a11560274389caa23bbd46763c952404b94bfd6dd386b55250a813ef