diff --git a/ruby/lib/jam_ruby/models/artifact_update.rb b/ruby/lib/jam_ruby/models/artifact_update.rb
index ae6f66596..7eed4ee59 100644
--- a/ruby/lib/jam_ruby/models/artifact_update.rb
+++ b/ruby/lib/jam_ruby/models/artifact_update.rb
@@ -3,8 +3,17 @@ module JamRuby
 
     DEFAULT_ENVIRONMENT = 'public'
     CLIENT_PREFIX = 'JamClient'
+    CLIENT_PREFIX_MODERN = 'JamClientModern'
 
-    PRODUCTS = ["#{CLIENT_PREFIX}/Win32", "#{CLIENT_PREFIX}/MacOSX", "#{CLIENT_PREFIX}/JamBlaster", "#{CLIENT_PREFIX}/JamBlasterClient"]
+    PRODUCTS = [
+      "#{CLIENT_PREFIX}/Win32",
+      "#{CLIENT_PREFIX}/MacOSX",
+      "#{CLIENT_PREFIX}/JamBlaster",
+      "#{CLIENT_PREFIX}/JamBlasterClient",
+      "#{CLIENT_PREFIX_MODERN}/Win32",
+      "#{CLIENT_PREFIX_MODERN}/MacOSX-Intel",
+      "#{CLIENT_PREFIX_MODERN}/MacOSX-M"
+    ]
 
     self.primary_key = 'id'
     attr_accessible :version, :uri, :sha1, :environment, :product, as: :admin
@@ -34,8 +43,8 @@ module JamRuby
       Notification.send_client_update(product, version, determine_url, size)
     end
 
-    def self.find_client_by_os(os, environment=DEFAULT_ENVIRONMENT)
-      ArtifactUpdate.find_by_product_and_environment("#{CLIENT_PREFIX}/#{os}", environment)
+    def self.find_client_by_os(product, os, environment=DEFAULT_ENVIRONMENT)
+      ArtifactUpdate.find_by_product_and_environment("#{product}/#{os}", environment)
     end
 
     def determine_url