diff --git a/setup.py b/setup.py
index a73e4c4..34439ba 100644
--- a/setup.py
+++ b/setup.py
@@ -14,6 +14,7 @@
         ]
 else:
     install_requires=[
+        'netgen',
         'ngsolve',
         'petsc4py',
         'mpi4py',