diff --git a/db/migrate/20170321150454_add_reason_to_user_proxy_exercise_exercise.rb b/db/migrate/20170321150454_add_reason_to_user_proxy_exercise_exercise.rb
new file mode 100644
index 00000000..93ab0cf0
--- /dev/null
+++ b/db/migrate/20170321150454_add_reason_to_user_proxy_exercise_exercise.rb
@@ -0,0 +1,7 @@
+class AddReasonToUserProxyExerciseExercise < ActiveRecord::Migration
+  def change
+    change_table :user_proxy_exercise_exercises do |t|
+      t.string :reason
+    end
+  end
+end