diff --git a/patterns-hpc.changes b/patterns-hpc.changes
index 29b3123..76e0ba2 100644
--- a/patterns-hpc.changes
+++ b/patterns-hpc.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Mon Apr 16 15:07:32 UTC 2018 - eich@suse.com
+
+- Fixed wordings in some descriptions (bsc#1089719).
+
+-------------------------------------------------------------------
+Fri Apr 13 13:21:19 UTC 2018 - cgoll@suse.com
+
+- created new pattern workload_server for slurmctld (bsc#1089511) 
+
+-------------------------------------------------------------------
+Tue Apr 10 08:36:34 UTC 2018 - cgoll@suse.com
+
+- added mrsh-server as recommended as bug fix for bsc#1088689
+	
 -------------------------------------------------------------------
 Wed Apr  4 09:29:15 UTC 2018 - cgoll@suse.com
 
diff --git a/patterns-hpc.spec b/patterns-hpc.spec
index bc07801..1a86cdd 100644
--- a/patterns-hpc.spec
+++ b/patterns-hpc.spec
@@ -17,7 +17,7 @@
 
 
 Name:           patterns-hpc
-Version:        20180226
+Version:        20180416
 Release:        0
 Summary:        Source Package for HPC Patterns
 License:        MIT
@@ -60,6 +60,7 @@ Recommends:     ntp
 Recommends:     less
 Recommends:     pdsh
 Recommends:     mrsh
+Recommends:     mrsh-server
 %if 0%{?is_opensuse}
 Recommends:     nss_ldap
 %endif
@@ -69,8 +70,8 @@ Recommends:     genders
 Recommends:     perl-genders
 
 %description compute_node
-A compute node has a minimal software image and mainly runs simulation programs. Services on this node should be reduced to a bare minimum and the node *must* be installed in a automatic manner.  
-The pattern HPC libraries should also be installed.
+A compute node comprises of a minimal software image and mainly runs simulation programs. Services on this node should be reduced to a bare minimum and the node *must* be installed in a automatic manner.  
+The pattern 'HPC modularized libraries' should also be installed.
 
 %files compute_node
 %dir %{_defaultdocdir}/patterns
@@ -92,8 +93,8 @@ Requires:       lua-lmod
 %include %{SOURCE1}
 
 %description libraries
-This package provides all the modularized libraries so that they can be used in an HPC environment. Especially these libraries allows you to install several MPI flavors in parallel.                                                       
-In order to use this libraries you have them to load first via the module command.
+This package provides all the modularized libraries so that they can be used in an HPC environment. These libraries allow to install several MPI flavors in parallel.
+In order to use thess libraries one needs to load them via the module command first.
 
 %files libraries
 %dir %{_defaultdocdir}/patterns
@@ -126,19 +127,37 @@ Requires:       lua-lmod
 
 %description development_node
 This package provides all the relevant packages for developing HPC applications.
-It depends on the HPC libraries and adds additionally the compilers and includes also the relevant management packages.
+It depends on the pattern 'HPC modularized libraries'. In addition it includes the GNU compilers and the relevant management packages.
 
 %files development_node
 %dir %{_defaultdocdir}/patterns
 %{_defaultdocdir}/patterns/patterns-hpc-development_node.txt
 
+################################################################################
+%package workload_server
+%pattern_serverfunctions
+Summary:        HPC Workload Manager
+Group:          Metapackages
+Recommends:     slurm
+Recommends:     slurm-slurmdbd
+Suggests:       mariadb
+
+%description workload_server
+This package provides all the relevant packages for running the central server 
+component of the slurm workload manager.
+
+%files workload_server
+%dir %{_defaultdocdir}/patterns
+%{_defaultdocdir}/patterns/patterns-hpc-workload_server.txt
+
 %prep
 
 %build
 
 %install
 mkdir -p "%{buildroot}%{_defaultdocdir}/patterns"
-for pack in patterns-hpc-compute_node patterns-hpc-libraries patterns-hpc-development_node; do
+for pack in patterns-hpc-compute_node patterns-hpc-libraries \
+        patterns-hpc-workload_server patterns-hpc-development_node; do
     echo "This file marks the pattern $pack in version %{version} to be installed." \
 		>"%{buildroot}%{_defaultdocdir}/patterns/${pack}.txt"
 done