diff --git a/Makefile b/Makefile
index b9d19ac..b3ac335 100644
--- a/Makefile
+++ b/Makefile
@@ -8,4 +8,7 @@ go-test:
 bench:
 	go test -bench . -benchmem
 
+coverage:
+	out=`mktemp -t "forge-coverage"`; go test -coverprofile=$$out && go tool cover -html=$$out
+
 .PHONY: lint test