diff --git a/Makefile b/Makefile
index 43be4f3..90495e1 100644
--- a/Makefile
+++ b/Makefile
@@ -21,5 +21,5 @@ $(TARGET): $(I6S)
 
 clean:
 	rm $(SRCDIR)/*.i6
-	rm *.zblorb
-	rm *.z8
+	rm *.gblorb
+	rm *.ulx