Gemfile in knjappserver-0.0.15 vs Gemfile in knjappserver-0.0.16

@@ -1,18 +1,20 @@
 source "http://rubygems.org"
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
 
-gem "knjrbfw", ">= 0.0.7"
+gem "knjrbfw", ">= 0.0.8"
 gem "erubis"
 gem "knjdbrevision", ">= 0.0.2"
+gem "mail"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
   gem "rspec", "~> 2.3.0"
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.6.3"
   gem "rcov", ">= 0"
-  gem "sqlite3"
+  gem "sqlite3" if RUBY_ENGINE != "jruby"
+  gem "json"
 end