diff --git a/tests/python/CMakeLists.txt b/tests/python/CMakeLists.txt
index 9be50f672..510b620ca 100644
--- a/tests/python/CMakeLists.txt
+++ b/tests/python/CMakeLists.txt
@@ -22,3 +22,6 @@ set_property(TEST ${pytest_name} APPEND PROPERTY ENVIRONMENT "OMP_NUM_THREADS=2"
 
 #   set PYTHONPATH and PATH (for .dll files)
 impactx_test_set_pythonpath(${pytest_name})
+
+install(DIRECTORY ${ImpactX_SOURCE_DIR}/src/python/impactx
+        DESTINATION ${CMAKE_BINARY_DIR}/lib/site-packages/impactx)