diff --git a/linux/debian.changelog b/linux/debian.changelog
index 2f4bac5..17595a7 100644
--- a/linux/debian.changelog
+++ b/linux/debian.changelog
@@ -1,3 +1,6 @@
+openems (0.0.28-1) stable; urgency=low
+  * New upstream release
+ -- Sebastian Held <sebastian.held@gmx.de>  Sun, 17 Jun 2012 23:28:29 +0200
 openems (0.0.27-1) stable; urgency=low
   * New upstream release
  -- Sebastian Held <sebastian.held@gmx.de>  Thu, 1 Mar 2012 22:37:38 +0100
diff --git a/linux/invoke_openEMS.m.patch b/linux/invoke_openEMS.m.patch
index 8dba6d5..cbd3073 100644
--- a/linux/invoke_openEMS.m.patch
+++ b/linux/invoke_openEMS.m.patch
@@ -1,13 +1,15 @@
-diff --git a/matlab/invoke_openEMS.m b/matlab/invoke_openEMS.m
-index 4de39e4..31ecb75 100644
---- a/matlab/invoke_openEMS.m
-+++ b/matlab/invoke_openEMS.m
-@@ -32,6 +32,8 @@ end
+diff --git a/matlab/private/invoke_openEMS.m b/matlab/private/invoke_openEMS.m
+index ce3ac53..d64771d 100644
+--- a/matlab/private/invoke_openEMS.m
++++ b/matlab/private/invoke_openEMS.m
+@@ -32,7 +32,9 @@ end
  filename = mfilename('fullpath');
  dir = fileparts( filename );
- openEMS_Path = [dir filesep '..' filesep];
+ openEMS_Path = [dir filesep '../..' filesep];
+-    
 +
 +openEMS_Path = ''; % this is a packaged openEMS installation; openEMS.sh is found in $PATH
-     
++
  if isunix
  	openEMS_Path = [openEMS_Path 'openEMS.sh'];
+ else
diff --git a/linux/openEMS.dsc b/linux/openEMS.dsc
index 8ecfafe..11caf11 100644
--- a/linux/openEMS.dsc
+++ b/linux/openEMS.dsc
@@ -1,9 +1,9 @@
 Format: 1.0
 Source: openems
-Version: 0.0.27-1
+Version: 0.0.28-1
 Binary: openems
 Maintainer: Thorsten Liebig <thorsten.liebig@uni-due.de>, Sebastian Held <sebastian.held@gmx.de>
 Homepage: http://www.openems.de
 Architecture: any
 Build-Depends: debhelper (>= 5.0.0), qt4-qmake, libfparser4, libhdf5-serial-dev, libtinyxml-dev, csxcad-dev (>= 0.2.4), libopenmpi-dev, libvtk5-qt4-dev, libboost-all-dev
-DEBTRANSFORM-TAR: openEMS-0.0.27.tar.bz2
+DEBTRANSFORM-TAR: openEMS-0.0.28.tar.bz2
diff --git a/linux/openEMS.spec b/linux/openEMS.spec
index 97524eb..4537722 100644
--- a/linux/openEMS.spec
+++ b/linux/openEMS.spec
@@ -18,7 +18,7 @@
 # norootforbuild
 
 Name:           openEMS
-Version:        0.0.27
+Version:        0.0.28
 Release:        1
 Summary:        Free and Open Electromagnetic Field Solver
 Group:          Productivity/Scientific/Physics
@@ -87,6 +87,8 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sun Jun 17 2012 Sebastian Held <sebastian.held@gmx.de> - 0.0.28-1
+- new upstream version
 * Thu Mar 1 2012 Sebastian Held <sebastian.held@gmx.de> - 0.0.27-1
 - new upstream version
 * Sat Jan 21 2012 Sebastian Held <sebastian.held@gmx.de> - 0.0.26-1