diff --git a/Makefile b/Makefile
index 40b7bb1..e951018 100644
--- a/Makefile
+++ b/Makefile
@@ -9,3 +9,6 @@
 
 size: BASE.COM
 	@ls -al $^ | awk '{ print $$5 }'
+
+list-words:
+	@rg '^(\s*)DEF(VAR|WORD_|CONST)'