diff --git a/Makefile b/Makefile
index 1b5369c..1e4cab2 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ example_simple: example_simple.o $(objects)
 
 clean:
 	$(MAKE) --directory=firebuf clean
-	rm --force example_simple connection_afl *.o
+	rm --force example_simple connection_afl *.o *.a
 
 afl:
 	$(MAKE) clean