diff --git a/postfix.changes b/postfix.changes
index c55ffb6..23b33dd 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Jun  6 09:29:34 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Drop the omc config fate#301838:
+  * it is obsolete since SLE11
+
 -------------------------------------------------------------------
 Wed May  8 09:27:51 UTC 2019 - Peter Varkoly <varkoly@suse.com>
 
diff --git a/postfix.spec b/postfix.spec
index b4aa013..a2250a4 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -36,8 +36,6 @@
 %define maildrop_gid         59
 %define mail_group	         mail
 %define conf_backup_dir      %{_localstatedir}/adm/backup/%{name}
-%define omc_pdir             %{_datadir}/omc/
-%define omc_dir              %{_datadir}/omc/svcinfo.d/
 %define vmusr vmail
 %define vmgid 303
 %define vmid 303
@@ -307,8 +305,6 @@ mkdir -p %{buildroot}%{_sysconfdir}/sasl2
 install -m 600 %{name}-SuSE/smtpd.conf %{buildroot}%{_sysconfdir}/sasl2/smtpd.conf
 install -m 644 %{name}-SuSE/openssl_%{name}.conf.in %{buildroot}%{_sysconfdir}/%{name}/openssl_%{name}.conf.in
 install -m 755 %{name}-SuSE/mk%{name}cert %{buildroot}%{_sbindir}/mk%{name}cert
-mkdir   -p %{buildroot}/%{omc_dir}
-install -m 644 %{name}-SuSE/%{name}.xml %{buildroot}/%{omc_dir}
 mkdir -p  %{buildroot}%{_sysconfdir}/sysconfig/SuSEfirewall2.d/services/
 install -m 644 %{name}-SuSE/%{name}-fw    %{buildroot}%{_sysconfdir}/sysconfig/SuSEfirewall2.d/services/smtp
 {
@@ -532,7 +528,6 @@ fi
 %{_fillupdir}/sysconfig.%{name}
 %{_fillupdir}/sysconfig.mail-%{name}
 %{_sbindir}/config.%{name}
-%config(noreplace) %{omc_dir}/%{name}.xml
 %dir %{_sysconfdir}/%{name}
 %config %{_sysconfdir}/%{name}/main.cf.default
 %config(noreplace) %{_sysconfdir}/%{name}/[^mysql]*[^mysql]