diff --git a/Makefile.pre.in b/Makefile.pre.in
index ffa2510..3f5afad 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1185,8 +1185,9 @@
 	-rm -rf Doc/tools/sphinx Doc/tools/pygments Doc/tools/docutils
 
 clean: pycremoval
-	find . -name '*.o' -exec rm -f {} ';'
+	find . -name '*.[oa]' -exec rm -f {} ';'
 	find . -name '*.s[ol]' -exec rm -f {} ';'
+	find . -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'
 	find build -name 'fficonfig.h' -exec rm -f {} ';' || true
 	find build -name 'fficonfig.py' -exec rm -f {} ';' || true
 	-rm -f Lib/lib2to3/*Grammar*.pickle