diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,6 @@
 	$(MAKE) -C build install
 
 beauty:
-	find -name '*.[ch]' -exec indent {} \;
-	find -name '*.[ch]' -exec eraser {} \;
-	find -name '*~' -exec rm -f {} \;
+	find . -name '*.[ch]' -exec indent {} \;
+	find . -name '*.[ch]' -exec eraser {} \;
+	find . -name '*~' -exec rm -f {} \;