diff --git a/run.sh b/run.sh
index c820dd3c9fcbdaa34d4fa0974fb6a0b2b422c71e..36dc92c521253994148fd9c035d20d9643f70be2 100755
--- a/run.sh
+++ b/run.sh
@@ -14,6 +14,7 @@ then
 fi
 
 if [ x"$hostname" == x"cifarm-centos-node.mpi-cbg.de"  ]; then
+	echo "CENTOS"
         export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$HOME/openfpm_dependencies/openfpm_io/$branch/HDF5/lib"
 	export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$HOME/openfpm_dependencies/openfpm_io/$branch/BOOST/lib"
 fi
@@ -24,6 +25,7 @@ if [ x"$hostname" == x"cifarm-ubuntu-node"  ]; then
 fi
 
 if [ x"$hostname" == x"cifarm-mac-node.mpi-cbg.de"  ]; then
+	echo "MACOS X"
         export DYLD_LIBRARY_PATH="$DYLD_LIBRARY_PATH:$HOME/openfpm_dependencies/openfpm_io/$branch/HDF5/lib"
 	export DYLD_LIBRARY_PATH="$DYLD_LIBRARY_PATH:$HOME/openfpm_dependencies/openfpm_io/$branch/BOOST/lib"
 fi