diff --git a/justfile b/justfile
index e34f64d..7f995ae 100644
--- a/justfile
+++ b/justfile
@@ -1,6 +1,12 @@
-bundle:
-	luabundler bundle app.lua -p "./?.lua" -o bundle.lua
-build:
-	./build.sh
+lovenspire := "$HOME/Workspace/lovenspire"
+
 test:
 	make test
+tns:
+    make tns
+
+# You need lovenspire for running rpnspire on your
+# host OS.
+love:
+	luabundler bundle app.lua -p "./?.lua" -o bundle.lua
+	love {{lovenspire}} ./bundle.lua