diff --git a/Buildfile b/Buildfile
index 8bd93a1..431f9a4 100644
--- a/Buildfile
+++ b/Buildfile
@@ -1,6 +1,9 @@
-ts:
+build_ts:
   tsc -b packages/
 
+watch_ts:
+  tsc --build packages/ --watch --preserveWatchOutput
+
 add:
   mkdir packages/$(name)
   cp -r template/* packages/$(name)/