diff --git a/lib/kaminari/grape.rb b/lib/kaminari/grape.rb
index 84f1ec5..1ab8e1b 100644
--- a/lib/kaminari/grape.rb
+++ b/lib/kaminari/grape.rb
@@ -1,4 +1,6 @@
 require 'grape'
 require 'kaminari'
 
+ActiveSupport::Deprecation.warn 'Kaminari Grape support has been extracted to a separate gem, and will be removed in the next 1.0 release. Please bundle kaminari-grape gem.'
+
 Kaminari::Hooks.init