diff --git a/db/migrate/20170503134230_add_attachment_avatar_to_institutions.rb b/db/migrate/20170503134230_add_attachment_avatar_to_institutions.rb
new file mode 100644
index 0000000000000000000000000000000000000000..fee56386d833200d0c3faa7ff8a379d817bdbca7
--- /dev/null
+++ b/db/migrate/20170503134230_add_attachment_avatar_to_institutions.rb
@@ -0,0 +1,11 @@
+class AddAttachmentAvatarToInstitutions < ActiveRecord::Migration
+  def self.up
+    change_table :institutions do |t|
+      t.attachment :avatar
+    end
+  end
+
+  def self.down
+    remove_attachment :institutions, :avatar
+  end
+end