diff --git a/DAMASK_env.sh b/DAMASK_env.sh
index 63810cfc4..7d35e09af 100644
--- a/DAMASK_env.sh
+++ b/DAMASK_env.sh
@@ -17,24 +17,10 @@ fi
 if [ "x$DAMASK_NUM_THREADS" != "x" ] 
   then export DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS
 fi
-export FFTW_ROOT=$FFTW_ROOT
-LD_NEW=$FFTW_ROOT/lib
-if [ "x$LAPACK_ROOT" != "x" ] 
-  then LD_NEW=$LD_NEW:$LAPACK_ROOT/lib:$LAPACK_ROOT/lib64
-fi
-if [ "x$ACML_ROOT" != "x" ] 
-  then LD_NEW=$LD_NEW:$ACML_ROOT/ifort64_mp/lib:$ACML_ROOT/ifort64/lib:$ACML_ROOT/gfortran64_mp/lib:$ACML_ROOT/gfortran64/lib
-fi
-if [ "x$IMKL_ROOT" != "x" ] 
-  then LD_NEW=$LD_NEW:$IMKL_ROOT/lib/intel64
-fi
 
 if [ "x$F90" != "x" ] 
   then export F90=$F90
 fi
-if [ "x$DAMASK_BIN" == "x" ] 
-  then DAMASK_BIN=$DAMASK_ROOT/bin
-fi
 
 # disable output in case of scp
 if [ ! -z "$PS1" ]; then
@@ -47,11 +33,9 @@ if [ ! -z "$PS1" ]; then
   echo "DAMASK installation in $DAMASK_ROOT"
   echo "DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
   echo "F90=$F90"
-  echo "prepending to LD_LIBRARY_PATH: $LD_NEW"
 fi
 ulimit -s unlimited
 ulimit -c 0
 ulimit -v unlimited
 ulimit -m unlimited
 export PYTHONPATH=$PYTHONPATH:$DAMASK_ROOT/lib
-export LD_LIBRARY_PATH=$LD_NEW:$LD_LIBRARY_PATH
diff --git a/code/Makefile b/code/Makefile
index 3d5ed329f..33a881551 100644
--- a/code/Makefile
+++ b/code/Makefile
@@ -46,7 +46,7 @@ COMPILERNAME ?= $(F90)
 
 INCLUDE_DIRS :=-I../lib
 LIBRARIES :=-lfftw3
-LIB_DIRS  :=-L$(FFTWROOT)/lib
+LIB_DIRS  :=-L$(FFTW_ROOT)/lib
 
 ifeq "$(FASTBUILD)" "YES"
 OPENMP := OFF
@@ -93,17 +93,17 @@ else
 IMKL_ARCH =_sequential
 endif
 
-ifneq  "x$(IMKLROOT)" "x"
-LIB_DIRS  :=-L$(IMKLROOT)/lib/intel64
-INCLUDE_DIRS +=-I$(IMKLROOT)/include
+ifneq  "x$(IMKL_ROOT)" "x"
+LIB_DIRS  :=-L$(IMKL_ROOT)/lib/intel64
+INCLUDE_DIRS +=-I$(IMKL_ROOT)/include
 LIBRARIES +=-lmkl_intel_lp64 -lmkl_core -lmkl$(ACML_ARCH) -lm -lpthread -liomp5
 else
-ifneq  "x$(ACMLROOT)" "x"
-LIB_DIRS  +=-L$(ACMLROOT)/$(F90)64$(ACML_ARCH)/lib
+ifneq  "x$(ACML_ROOT)" "x"
+LIB_DIRS  +=-L$(ACML_ROOT)/$(F90)64$(ACML_ARCH)/lib
 LIBRARIES +=-lacml$(ACML_ARCH)
 else
-ifneq  "x$(LAPACKROOT)" "x"
-LIB_DIRS  +=-L$(LAPACKROOT)/lib64 -L$(LAPACKROOT)/lib
+ifneq  "x$(LAPACK_ROOT)" "x"
+LIB_DIRS  +=-L$(LAPACK_ROOT)/lib64 -L$(LAPACK_ROOT)/lib
 LIBRARIES +=-llapack
 endif
 endif