diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for tasty-wai
 
+## 0.1.1.0 -- 2019-01-09
+
+* Add `buildRequestWithHeaders` function.
+
 ## 0.1.0.1 -- 2018-12-04
 
 * Add README to the extra-source-files.
diff --git a/src/Test/Tasty/Wai.hs b/src/Test/Tasty/Wai.hs
--- a/src/Test/Tasty/Wai.hs
+++ b/src/Test/Tasty/Wai.hs
@@ -17,6 +17,7 @@
     -- * Request Builders
   , buildRequest
   , buildRequestWithBody
+  , buildRequestWithHeaders
 
   , module Network.Wai.Test
   ) where
@@ -27,7 +28,7 @@
 import qualified Data.ByteString.Lazy as LBS
 import           Data.Monoid          ((<>))
 
-import           Network.HTTP.Types   (StdMethod)
+import           Network.HTTP.Types   (RequestHeaders, StdMethod)
 import qualified Network.HTTP.Types   as HTTP
 
 import           Test.Tasty.Providers (IsTest (..), Progress (..), TestName,
@@ -35,7 +36,8 @@
                                        testPassed)
 import           Test.Tasty.Runners   (formatMessage)
 
-import           Network.Wai          (Application, Request, requestMethod)
+import           Network.Wai          (Application, Request, requestHeaders,
+                                       requestMethod)
 import           Network.Wai.Test
 
 -- | Data structure for carrying around the info needed to build and run a test.
@@ -76,6 +78,17 @@
   -> SRequest
 buildRequestWithBody mth rpath =
   SRequest (buildRequest mth rpath)
+
+-- | As per 'buildRequestWithBody' but allows for the setting of 'RequestHeaders'.
+buildRequestWithHeaders
+  :: StdMethod
+  -> BS.ByteString
+  -> LBS.ByteString
+  -> RequestHeaders
+  -> SRequest
+buildRequestWithHeaders mthd pth bdy hdrs =
+  rq { simpleRequest = (simpleRequest rq) { requestHeaders = hdrs } }
+  where rq = buildRequestWithBody mthd pth bdy
 
 -- | Run a test case against a 'Application'.
 --
diff --git a/tasty-wai.cabal b/tasty-wai.cabal
--- a/tasty-wai.cabal
+++ b/tasty-wai.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                tasty-wai
-version:             0.1.0.1
+version:             0.1.1.0
 synopsis:            Test 'wai' endpoints via Test.Tasty
 description:         Helper functions and runners for testing wai endpoints using the Tasty testing infrastructure.
 license:             BSD3