diff -Naur a/libcomps/src/python/CMakeLists.txt b/libcomps/src/python/CMakeLists.txt

--- a/libcomps/src/python/CMakeLists.txt	2019-03-11 08:09:27.000000000 +0100

+++ b/libcomps/src/python/CMakeLists.txt	2019-11-13 11:42:40.918533734 +0100

@@ -1,6 +1,6 @@

-include(tests/tests.cmake)

 #include(pycopy.cmake)

 include(pversion.cmake)

+include(tests/tests.cmake)

 set(pycopy "py${pversion}-copy")

 set (pycomps_TESTSDIR "${CMAKE_CURRENT_SOURCE_DIR}/tests/")

diff -Naur a/libcomps/src/python/pversion.cmake b/libcomps/src/python/pversion.cmake

--- a/libcomps/src/python/pversion.cmake	2019-03-11 08:09:27.000000000 +0100

+++ b/libcomps/src/python/pversion.cmake	2019-11-13 09:56:12.127189225 +0100

@@ -7,5 +7,6 @@

     set(pversion 2)

 else()

     message("Building for python3")

+    set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6 3.7 3.8)

     set(pversion 3)

 endif()