diff --git a/plugins/mix/_mix b/plugins/mix/_mix
index 3b3887b1f..6f5d71c72 100644
--- a/plugins/mix/_mix
+++ b/plugins/mix/_mix
@@ -38,6 +38,14 @@ _1st_arguments=(
     'local.hex:Install hex locally'
     'local.rebar:Install rebar locally'
     'new:Create a new Elixir project'
+    'phoenix.digest:Digests and compress static files'
+    'phoenix.gen.channel:Generates a Phoenix channel'
+    'phoenix.gen.html:Generates controller, model and views for an HTML based resource'
+    'phoenix.gen.json:Generates a controller and model for a JSON based resource'
+    'phoenix.gen.model:Generates an Ecto model'
+    'phoenix.new:Create a new Phoenix application'
+    'phoenix.routes:Prints all routes'
+    'phoenix.server:Starts applications and their servers'
     'run:Run the given file or expression'
     "test:Run a project's tests"
     '--help:Describe available tasks'