diff --git a/github-tools.cabal b/github-tools.cabal
index 1ba8c31..1aa408c 100644
--- a/github-tools.cabal
+++ b/github-tools.cabal
@@ -33,6 +33,7 @@ library
       GitHub.Types.Base.CheckApp
       GitHub.Types.Base.CheckCommit
       GitHub.Types.Base.CheckOutput
+      GitHub.Types.Base.CheckPullRequest
       GitHub.Types.Base.CheckRun
       GitHub.Types.Base.CheckSuite
       GitHub.Types.Base.Commit
diff --git a/src/GitHub/Types/Base/CheckPullRequest.hs b/src/GitHub/Types/Base/CheckPullRequest.hs
new file mode 100644
index 0000000..3c98fbe
--- /dev/null
+++ b/src/GitHub/Types/Base/CheckPullRequest.hs
@@ -0,0 +1,52 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards   #-}
+{-# LANGUAGE StrictData        #-}
+module GitHub.Types.Base.CheckPullRequest where
+
+import           Data.Aeson                (FromJSON (..), ToJSON (..), object)
+import           Data.Aeson.Types          (Value (..), (.:), (.=))
+import           Data.Text                 (Text)
+import           Test.QuickCheck.Arbitrary (Arbitrary (..))
+
+import           GitHub.Types.Base.Commit
+
+------------------------------------------------------------------------------
+-- CheckPullRequest
+
+data CheckPullRequest = CheckPullRequest
+    { checkPullRequestBase   :: Commit
+    , checkPullRequestHead   :: Commit
+    , checkPullRequestId     :: Int
+    , checkPullRequestNumber :: Int
+    , checkPullRequestUrl    :: Text
+    } deriving (Eq, Show, Read)
+
+
+instance FromJSON CheckPullRequest where
+    parseJSON (Object x) = CheckPullRequest
+        <$> x .: "base"
+        <*> x .: "head"
+        <*> x .: "id"
+        <*> x .: "number"
+        <*> x .: "url"
+
+    parseJSON _ = fail "CheckPullRequest"
+
+
+instance ToJSON CheckPullRequest where
+    toJSON CheckPullRequest{..} = object
+        [ "base"   .= checkPullRequestBase
+        , "head"   .= checkPullRequestHead
+        , "id"     .= checkPullRequestId
+        , "number" .= checkPullRequestNumber
+        , "url"    .= checkPullRequestUrl
+        ]
+
+
+instance Arbitrary CheckPullRequest where
+    arbitrary = CheckPullRequest
+        <$> arbitrary
+        <*> arbitrary
+        <*> arbitrary
+        <*> arbitrary
+        <*> arbitrary
diff --git a/src/GitHub/Types/Base/CheckSuite.hs b/src/GitHub/Types/Base/CheckSuite.hs
index 6837120..3bb3d46 100644
--- a/src/GitHub/Types/Base/CheckSuite.hs
+++ b/src/GitHub/Types/Base/CheckSuite.hs
@@ -3,14 +3,16 @@
 {-# LANGUAGE StrictData        #-}
 module GitHub.Types.Base.CheckSuite where
 
-import           Data.Aeson                    (FromJSON (..), ToJSON (..),
-                                                object)
-import           Data.Aeson.Types              (Value (..), (.:), (.:?), (.=))
-import           Data.Text                     (Text)
-import           Test.QuickCheck.Arbitrary     (Arbitrary (..))
+import           Data.Aeson                         (FromJSON (..), ToJSON (..),
+                                                     object)
+import           Data.Aeson.Types                   (Value (..), (.:), (.:?),
+                                                     (.=))
+import           Data.Text                          (Text)
+import           Test.QuickCheck.Arbitrary          (Arbitrary (..))
 
 import           GitHub.Types.Base.CheckApp
 import           GitHub.Types.Base.CheckCommit
+import           GitHub.Types.Base.CheckPullRequest
 
 ------------------------------------------------------------------------------
 -- CheckSuite
@@ -27,7 +29,7 @@ data CheckSuite = CheckSuite
     , checkSuiteId                   :: Int
     , checkSuiteLatestCheckRunsCount :: Maybe Int
     , checkSuiteNodeId               :: Text
-    , checkSuitePullRequests         :: [Text]
+    , checkSuitePullRequests         :: [CheckPullRequest]
     , checkSuiteRerequestable        :: Bool
     , checkSuiteRunsRerequestable    :: Bool
     , checkSuiteStatus               :: Text