diff --git a/Makefile b/Makefile
index 93b3458..473d658 100644
--- a/Makefile
+++ b/Makefile
@@ -47,6 +47,6 @@ test:		build
 		$(UNITS)
 
 clean:
-	-rm -f pyeclib_c.so
+	-rm -f pyeclib_c*.so
 	-rm -rf build
 	python setup.py clean