Index: devel/py-setuptools_scm/Makefile
===================================================================
--- devel/py-setuptools_scm/Makefile
+++ devel/py-setuptools_scm/Makefile
@@ -29,6 +29,8 @@
 
 NO_ARCH=	yes
 
+TEST_ENV+=	PYTHONPATH=${STAGEDIR}${PYTHON_SITELIBDIR}
+
 # Optional tests that depend on `dir` (windows) and `hg_git` (no longer in ports) will be skipped
 
 # test_case_mismatch_on_windows_git  we're not on windows...