diff --git a/Gemfile b/Gemfile
index 56e0ed6..4d026e7 100755
--- a/Gemfile
+++ b/Gemfile
@@ -119,3 +119,4 @@ gem 'etherpad-lite'
 
 # Image gallery
 gem 'blueimp-gallery'
+gem 'blueimp-gallery-rails'
\ No newline at end of file