diff --git a/dovecot-2.1.6-systemdfix.patch b/dovecot-2.1.6-systemdfix.patch
new file mode 100644
index 0000000..e65f969
--- /dev/null
+++ b/dovecot-2.1.6-systemdfix.patch
@@ -0,0 +1,12 @@
+diff -up dovecot-2.1.6/src/master/service-listen.c.systemdfix dovecot-2.1.6/src/master/service-listen.c
+--- dovecot-2.1.6/src/master/service-listen.c.systemdfix	2012-05-04 23:14:02.000000000 +0200
++++ dovecot-2.1.6/src/master/service-listen.c	2012-05-09 13:07:39.827730993 +0200
+@@ -339,7 +339,7 @@ int services_listen(struct service_list
+ 	}
+ 
+ #ifdef HAVE_SYSTEMD
+-	if (ret == 0)
++ 	if (ret > 0)
+ 		services_verify_systemd(service_list);
+ #endif
+ 	return ret;
diff --git a/dovecot.spec b/dovecot.spec
index 5bd99d2..e233f8c 100644
--- a/dovecot.spec
+++ b/dovecot.spec
@@ -3,7 +3,7 @@ Name: dovecot
 Epoch: 1
 Version: 2.1.6
 #global prever .rc6
-Release: 1%{?dist}
+Release: 2%{?dist}
 #dovecot itself is MIT, a few sources are PD, pigeonhole is LGPLv2
 License: MIT and LGPLv2
 Group: System Environment/Daemons
@@ -27,6 +27,7 @@ Patch1: dovecot-2.0-defaultconfig.patch
 Patch2: dovecot-1.0.beta2-mkcert-permissions.patch
 Patch3: dovecot-1.0.rc7-mkcert-paths.patch
 Patch4: dovecot-2.1-privatetmp.patch
+Patch5: dovecot-2.1.6-systemdfix.patch
 
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: openssl-devel, pam-devel, zlib-devel, bzip2-devel, libcap-devel
@@ -111,6 +112,7 @@ This package provides the development files for dovecot.
 %patch2 -p1 -b .mkcert-permissions
 %patch3 -p1 -b .mkcert-paths
 %patch4 -p1 -b .privatetmp
+%patch5 -p1 -b .systemdfix
 sed -i '/DEFAULT_INCLUDES *=/s|$| '"$(pkg-config --cflags libclucene-core)|" src/plugins/fts-lucene/Makefile.in
 
 %build
@@ -427,6 +429,9 @@ make check
 %{_libdir}/%{name}/dict/libdriver_pgsql.so
 
 %changelog
+* Wed May 09 2012 Michal Hlavinka <mhlavink@redhat.com> - 1:2.1.6-2
+- fix socket activation again, fix in 2.1.6 is incomplete
+
 * Wed May 09 2012 Michal Hlavinka <mhlavink@redhat.com> - 1:2.1.6-1
 - v2.1.5: Using "~/" as mail_location or elsewhere failed to actually
   expand it to home directory.