diff --git a/changelog.d/1591 b/changelog.d/1591
new file mode 100644
index 00000000..a9abd79b
--- /dev/null
+++ b/changelog.d/1591
@@ -0,0 +1,2 @@
+synopsis: Fix build of examples/greet.hs. Add "429 Too Many Requests" error.
+prs: #1591
diff --git a/servant-server/example/greet.hs b/servant-server/example/greet.hs
index 0b994cd3..606b9951 100644
--- a/servant-server/example/greet.hs
+++ b/servant-server/example/greet.hs
@@ -18,6 +18,7 @@ import           Network.Wai.Handler.Warp
 
 import           Servant
 import           Servant.Server.Generic ()
+import           Servant.API.Generic ((:-))
 
 -- * Example
 
diff --git a/servant-server/src/Servant/Server.hs b/servant-server/src/Servant/Server.hs
index 79d092b9..07d5fb91 100644
--- a/servant-server/src/Servant/Server.hs
+++ b/servant-server/src/Servant/Server.hs
@@ -84,6 +84,7 @@ module Servant.Server
   , err417
   , err418
   , err422
+  , err429
    -- ** 5XX
   , err500
   , err501
diff --git a/servant-server/src/Servant/Server/Internal/ServerError.hs b/servant-server/src/Servant/Server/Internal/ServerError.hs
index 5b5d56e2..650f6e10 100644
--- a/servant-server/src/Servant/Server/Internal/ServerError.hs
+++ b/servant-server/src/Servant/Server/Internal/ServerError.hs
@@ -392,6 +392,20 @@ err422 = ServerError { errHTTPCode = 422
                     , errHeaders = []
                     }
 
+-- | 'err429' Too Many Requests
+--
+-- Example:
+--
+-- > failingHandler :: Handler ()
+-- > failingHandler = throwError $ err429 { errBody = "You have sent too many requests in a short period of time." }
+--
+err429 :: ServerError
+err429 = ServerError { errHTTPCode = 429
+                    , errReasonPhrase = "Too Many Requests"
+                    , errBody = ""
+                    , errHeaders = []
+                    }
+
 -- | 'err500' Internal Server Error
 --
 -- Example: