diff --git a/README.md b/README.md
index 96528ed..3400fc0 100644
--- a/README.md
+++ b/README.md
@@ -229,6 +229,8 @@ def reply_with(type, params); end
 def answer_inline_query(results, params = {}); end
 def answer_callback_query(text, params = {}); end
 def edit_message(type, params = {}); end
+def answer_pre_checkout_query(ok, params = {}); end
+def answer_shipping_query(ok, params = {}); end
 ```
 
 #### Optional typecasting
diff --git a/lib/telegram/bot/updates_controller/reply_helpers.rb b/lib/telegram/bot/updates_controller/reply_helpers.rb
index 11637c6..02a9371 100644
--- a/lib/telegram/bot/updates_controller/reply_helpers.rb
+++ b/lib/telegram/bot/updates_controller/reply_helpers.rb
@@ -21,7 +21,7 @@ module Telegram
           respond_with(type, params)
         end
 
-        # Same as reply_with, but for inline queries.
+        # Same as respond_with, but for inline queries.
         def answer_inline_query(results, params = {})
           params = params.merge(
             inline_query_id: payload['id'],
@@ -30,7 +30,7 @@ module Telegram
           bot.answer_inline_query(params)
         end
 
-        # Same as reply_with, but for callback queries.
+        # Same as respond_with, but for callback queries.
         def answer_callback_query(text, params = {})
           params = params.merge(
             callback_query_id: payload['id'],
@@ -39,7 +39,7 @@ module Telegram
           bot.answer_callback_query(params)
         end
 
-        # Same as reply_with, but for pre checkout queries.
+        # Same as respond_with, but for pre checkout queries.
         def answer_pre_checkout_query(ok, params = {})
           params = params.merge(
             pre_checkout_query_id: payload['id'],
@@ -48,6 +48,14 @@ module Telegram
           bot.answer_pre_checkout_query(params)
         end
 
+        def answer_shipping_query(ok, params = {})
+          params = params.merge(
+            shipping_query_id: payload['id'],
+            ok: ok,
+          )
+          bot.answer_shipping_query(params)
+        end
+
         # Edit message from callback query.
         def edit_message(type, params = {})
           params =