diff --git a/linux-system-roles.spec b/linux-system-roles.spec
index 514e18a..03a9cd2 100644
--- a/linux-system-roles.spec
+++ b/linux-system-roles.spec
@@ -19,10 +19,10 @@ License: GPLv3+ and MIT and BSD
 %global rolename0 kdump
 %global version0 1.0.0
 
-#%%global commit1 43eec5668425d295dce3801216c19b1916df1f9b
-#%%global shortcommit1 %(c=%{commit1}; echo ${c:0:7})
+%global commit1 611754bcc79783d026177c79a796c6d6343d1be5
+%global shortcommit1 %(c=%{commit1}; echo ${c:0:7})
 %global rolename1 postfix
-%global version1 0.1
+#%%global version1 0.1
 
 #%%global commit2 6dd057aa434a31cb6ee67d02967362f9131e0c50
 #%%global shortcommit2 %(c=%{commit2}; echo ${c:0:7})
@@ -40,7 +40,7 @@ License: GPLv3+ and MIT and BSD
 #%%global version5 1.0.0
 
 Source: https://github.com/linux-system-roles/%{rolename0}/archive/%{version0}.tar.gz#/%{rolename0}-%{version0}.tar.gz
-Source1: https://github.com/linux-system-roles/%{rolename1}/archive/%{version1}.tar.gz#/%{rolename1}-%{version1}.tar.gz
+Source1: https://github.com/linux-system-roles/%{rolename1}/archive/%{commit1}.tar.gz#/%{rolename1}-%{shortcommit1}.tar.gz
 Source2: https://github.com/linux-system-roles/%{rolename2}/archive/%{version2}.tar.gz#/%{rolename2}-%{version2}.tar.gz
 Source3: https://github.com/linux-system-roles/%{rolename3}/archive/%{version3}.tar.gz#/%{rolename3}-%{version3}.tar.gz
 Source5: https://github.com/linux-system-roles/%{rolename5}/archive/%{commit5}.tar.gz#/%{rolename5}-%{shortcommit5}.tar.gz
@@ -62,8 +62,6 @@ Patch5: rhel-system-roles-%{rolename5}-prefix.diff
 # Not suitable for upstream, since the files need to be executable there
 Patch52: network-permissions.diff
 
-Patch11: rhel-system-roles-postfix-pr5.diff
-
 Url: https://github.com/linux-system-roles/
 BuildArch: noarch
 
@@ -84,11 +82,10 @@ of Red Hat Enterprise Linux.
 cd %{rolename0}-%{version0}
 #kdump patches here if necessary
 cd ..
-cd %{rolename1}-%{version1}
+cd %{rolename1}-%{commit1}
 %if "%{roleprefix}" != "linux-system-roles."
 %patch1 -p1
 %endif
-%patch11 -p1
 cd ..
 cd %{rolename2}-%{version2}
 %if "%{roleprefix}" != "linux-system-roles."
@@ -110,7 +107,7 @@ cd ..
 %build
 sh %{SOURCE8} \
 %{rolename0}-%{version0}/README.md \
-%{rolename1}-%{version1}/README.md \
+%{rolename1}-%{commit1}/README.md \
 %{rolename2}-%{version2}/README.md \
 %{rolename3}-%{version3}/README.md \
 %{rolename5}-%{commit5}/README.md
@@ -119,7 +116,7 @@ sh %{SOURCE8} \
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/ansible/roles
 
 cp -pR %{rolename0}-%{version0}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename0}
-cp -pR %{rolename1}-%{version1}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename1}
+cp -pR %{rolename1}-%{commit1}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename1}
 cp -pR %{rolename2}-%{version2}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename2}
 cp -pR %{rolename3}-%{version3}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename3}
 cp -pR %{rolename5}-%{commit5}      $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}%{rolename5}
@@ -234,6 +231,7 @@ rmdir $RPM_BUILD_ROOT%{_datadir}/ansible/roles/%{roleprefix}network/examples
 %changelog
 * Wed Oct 24 2018 Pavel Cahyna <pcahyna@redhat.com> - 1.0-7
 - Update to latest versions of selinux, kdump and timesync.
+- Update to the latest revision of postfix, fixes README markup
 - Add Obsoletes for the -techpreview subpackage introduced mistakenly in 1.0-1
 
 * Tue Oct 23 2018 Till Maas <opensource@till.name> - 1.0-6