diff --git a/elm-package.json b/elm-package.json
index 5080cb2..414a150 100644
--- a/elm-package.json
+++ b/elm-package.json
@@ -5,7 +5,8 @@
     "license": "BSD3",
     "source-directories": [
         "src",
-        "examples"
+        "examples", 
+        "demo"
     ],
     "exposed-modules": [
         "Material",
@@ -29,4 +30,4 @@
         "evancz/start-app": "2.0.2 <= v < 3.0.0"
     },
     "elm-version": "0.16.0 <= v < 0.17.0"
-}
\ No newline at end of file
+}