diff --git a/Makefile.conf b/Makefile.conf
index 5b7890a..730d2aa 100644
--- a/Makefile.conf
+++ b/Makefile.conf
@@ -4,7 +4,7 @@ HERE:=$(dir $(lastword $(MAKEFILE_LIST)))
 BUILD_DIR = ./build
 DIST_DIR = ./dist
 VERSION_FILE = ./src/pEp/__version__.py
-BUILD_INPLACE = ./src/pEp/_pEp.cpython-38-darwin.so
+BUILD_INPLACE = ./src/pEp/_pEp.cpython-*
 PYTHON_ARTIFACTS += ./.eggs
 PYTHON_ARTIFACTS += ./src/pEp.egg-info
 PYTHON_ARTIFACTS += ./.pytest_cache