diff --git a/env/DAMASK.csh b/env/DAMASK.csh
index 6ccb5cca4..d223d885a 100644
--- a/env/DAMASK.csh
+++ b/env/DAMASK.csh
@@ -61,3 +61,8 @@ if ( $?prompt ) then
 endif
 
 setenv DAMASK_NUM_THREADS $DAMASK_NUM_THREADS
+if ( ! $?PYTHONPATH ) then
+  setenv PYTHONPATH $DAMASK_ROOT/python
+else
+  setenv PYTHONPATH $DAMASK_ROOT/python:$PYTHONPATH
+endif
diff --git a/env/DAMASK.sh b/env/DAMASK.sh
index ff38cf981..1b4bea86a 100644
--- a/env/DAMASK.sh
+++ b/env/DAMASK.sh
@@ -94,6 +94,7 @@ if [ ! -z "$PS1" ]; then
 fi
 
 export DAMASK_NUM_THREADS
+export PYTHONPATH=$DAMASK_ROOT/python:$PYTHONPATH
 
 for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN BRANCH; do
   unset "${var}"
diff --git a/env/DAMASK.zsh b/env/DAMASK.zsh
index 3df2658cd..5449007f9 100644
--- a/env/DAMASK.zsh
+++ b/env/DAMASK.zsh
@@ -88,6 +88,7 @@ if [ ! -z "$PS1" ]; then
 fi
 
 export DAMASK_NUM_THREADS
+export PYTHONPATH=$DAMASK_ROOT/python:$PYTHONPATH
 
 for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN BRANCH; do
   unset "${var}"