diff --git a/o/OpenCL-runtime/OpenCL-runtime-16.1.1.eb b/o/OpenCL-runtime/OpenCL-runtime-16.1.1.eb
index a21089b4..a2ffddea 100644
--- a/o/OpenCL-runtime/OpenCL-runtime-16.1.1.eb
+++ b/o/OpenCL-runtime/OpenCL-runtime-16.1.1.eb
@@ -1,3 +1,4 @@
+#IT4Innovations 2017
 easyblock = 'OpenCL'
 
 name = 'OpenCL-runtime'
@@ -20,8 +21,9 @@ source_urls = [
 sources = ['opencl_runtime_%(version)s_x64_rh_6.4.0.25.tgz']
 
 # license file
-import os
-license_file = os.path.join(os.getenv('HOME'), "licenses", "intel", "license.lic")
+#import os
+#license_file = os.path.join(os.getenv('HOME'), "licenses", "intel", "license.lic")
+license_file = "/apps/licenses/intel/license.lic"
 
 skipsteps = ['build']
 
diff --git a/p/ParaView/.ParaView-5.4.0-intel-2017a-OSPRay-test.eb.swp b/p/ParaView/.ParaView-5.4.0-intel-2017a-OSPRay-test.eb.swp
new file mode 100644
index 00000000..0b683af6
Binary files /dev/null and b/p/ParaView/.ParaView-5.4.0-intel-2017a-OSPRay-test.eb.swp differ
diff --git a/p/ParaView/ParaView-5.4.0-intel-2017a-OSPRay.eb b/p/ParaView/ParaView-5.4.0-intel-2017a-mpi-OSPRay.eb
similarity index 100%
rename from p/ParaView/ParaView-5.4.0-intel-2017a-OSPRay.eb
rename to p/ParaView/ParaView-5.4.0-intel-2017a-mpi-OSPRay.eb
diff --git a/t/Tk/Tk-8.6.5.eb b/t/Tk/Tk-8.6.5.eb
index e684665f..ae6d7c26 100644
--- a/t/Tk/Tk-8.6.5.eb
+++ b/t/Tk/Tk-8.6.5.eb
@@ -12,6 +12,8 @@ toolchain = {'name': 'dummy', 'version': ''}
 source_urls = ["http://prdownloads.sourceforge.net/tcl"]
 sources = ['%(namelower)s%(version)s-src.tar.gz']
 
+patches = ['Tk-8.6.4_different-prefix-with-tcl.patch']
+
 dependencies = [
     ('Tcl', '8.6.5'),
     ('zlib', '1.2.11'),
diff --git a/t/Tk/Tk-8.6.6.eb b/t/Tk/Tk-8.6.6.eb
index 5c0ec901..e7be50f8 100644
--- a/t/Tk/Tk-8.6.6.eb
+++ b/t/Tk/Tk-8.6.6.eb
@@ -12,6 +12,8 @@ toolchain = {'name': 'dummy', 'version': ''}
 source_urls = ["http://prdownloads.sourceforge.net/tcl"]
 sources = ['%(namelower)s%(version)s-src.tar.gz']
 
+patches = ['Tk-8.6.4_different-prefix-with-tcl.patch']
+
 dependencies = [
     ('Tcl', '8.6.6'),
     ('zlib', '1.2.11'),