diff --git a/Makefile b/Makefile
index 41f2137..4d1086f 100644
--- a/Makefile
+++ b/Makefile
@@ -12,3 +12,5 @@ run:
 docs:
 	mdbook serve docs
 
+loc:
+	cloc --exclude-dir=.stack-work,.git,.github,docs,examples . --include-ext=hs