diff --git a/docker/pinocchio/Dockerfile b/docker/pinocchio/Dockerfile
index 07e383f00489621695493d756b00be505f302190..822da5aa63122ccadf99d186df6b54774a9144eb 100644
--- a/docker/pinocchio/Dockerfile
+++ b/docker/pinocchio/Dockerfile
@@ -53,3 +53,5 @@ RUN cmake -DPYTHON_EXECUTABLE=$(which $PYTHON) .. \
  && make -j$MAKE_JOBS \
  && make test \
  && make install
+
+ENV PYTHONPATH=/usr/local/lib/python3/dist-packages/