diff --git a/db/migrate/20170109133754_add_nickname_to_user.rb b/db/migrate/20170109133754_add_nickname_to_user.rb
new file mode 100644
index 0000000000000000000000000000000000000000..37f4c21bdfc000abe35e91e9893185c58418b155
--- /dev/null
+++ b/db/migrate/20170109133754_add_nickname_to_user.rb
@@ -0,0 +1,5 @@
+class AddNicknameToUser < ActiveRecord::Migration[5.0]
+  def change
+    add_column :users, :nickname, :string
+  end
+end