diff --git a/.npmignore b/.npmignore
index 5deef43..18404ae 100644
--- a/.npmignore
+++ b/.npmignore
@@ -5,7 +5,7 @@ TODO.markdown
 .editorconfig
 .jsbeautifyrc
 
-src/
+src/*.ts
 lib/spec/
 typings/
 tsd.json