diff --git a/lib/nostrum/api.ex b/lib/nostrum/api.ex
index ccac0f386..dd562c2f3 100644
--- a/lib/nostrum/api.ex
+++ b/lib/nostrum/api.ex
@@ -649,6 +649,24 @@ defmodule Nostrum.Api do
     |> bangify
   end
 
+  @doc ~S"""
+  Expire (close voting on) a poll before the scheduled end time. Returns a message object.
+  """
+  @spec expire_poll(Channel.id(), Message.id()) :: error | {:ok, Message.t()}
+  def expire_poll(channel_id, message_id) do
+    request(:post, Constants.poll_expire(channel_id, message_id))
+    |> handle_request_with_decode({:struct, Message})
+  end
+
+  @doc ~S"""
+  Same as `expire_poll/2`, but raises `Nostrum.Error.ApiError` in case of failure.
+  """
+  @spec expire_poll!(Channel.id(), Message.id()) :: Message.t()
+  def expire_poll!(channel_id, message_id) do
+    expire_poll(channel_id, message_id)
+    |> bangify
+  end
+
   @doc ~S"""
   Gets a channel.
 
diff --git a/lib/nostrum/constants.ex b/lib/nostrum/constants.ex
index a5b68b453..851ddcba6 100644
--- a/lib/nostrum/constants.ex
+++ b/lib/nostrum/constants.ex
@@ -177,6 +177,9 @@ defmodule Nostrum.Constants do
   def poll_answer_voters(channel_id, message_id, answer_id),
     do: "/channels/#{channel_id}/polls/#{message_id}/answers/#{answer_id}"
 
+  def poll_expire(channel_id, message_id),
+    do: "/channels/#{channel_id}/polls/#{message_id}/expire"
+
   def discord_epoch, do: 1_420_070_400_000
 
   def opcodes do