diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.2.0.2] - 2024-09-26
+
+### Added
+
+* `IsTest` instances for `WaiClientM` tests returning a `GoldenTest`.
+
 ## [0.2.0.1] - 2023-10-09
 
 ### Added
diff --git a/src/Test/Syd/Wai/Client.hs b/src/Test/Syd/Wai/Client.hs
--- a/src/Test/Syd/Wai/Client.hs
+++ b/src/Test/Syd/Wai/Client.hs
@@ -66,6 +66,16 @@
   type Arg2 (outerArgs -> WaiClientM env ()) = WaiClient env
   runTest func = runTest (\outerArgs waiClient -> runWaiClientM waiClient (func outerArgs))
 
+instance IsTest (WaiClientM env (GoldenTest a)) where
+  type Arg1 (WaiClientM env (GoldenTest a)) = ()
+  type Arg2 (WaiClientM env (GoldenTest a)) = WaiClient env
+  runTest func = runTest (\() -> func)
+
+instance IsTest (outerArgs -> WaiClientM env (GoldenTest a)) where
+  type Arg1 (outerArgs -> WaiClientM env (GoldenTest a)) = outerArgs
+  type Arg2 (outerArgs -> WaiClientM env (GoldenTest a)) = WaiClient env
+  runTest func = runTest (\outerArgs waiClient -> runWaiClientM waiClient (func outerArgs))
+
 -- | For compatibility with @hspec-wai@
 type WaiSession st a = WaiClientM st a
 
@@ -104,7 +114,7 @@
         pure r
 
 -- | An assertion context, for 'Context', that shows the last request and response
-lastRequestResponseContext :: Show respBody => HTTP.Request -> HTTP.Response respBody -> String
+lastRequestResponseContext :: (Show respBody) => HTTP.Request -> HTTP.Response respBody -> String
 lastRequestResponseContext req resp =
   unlines
     [ "last request:",
diff --git a/src/Test/Syd/Wai/Request.hs b/src/Test/Syd/Wai/Request.hs
--- a/src/Test/Syd/Wai/Request.hs
+++ b/src/Test/Syd/Wai/Request.hs
@@ -86,7 +86,7 @@
 --
 -- This function is provided for backward compatibility with wai-test but this approach has been made obsolete by the way sydtest does things.
 -- You should use 'shouldBe' based on the responses that you get from functions like 'get' and 'post' instead.
-shouldRespondWith :: HasCallStack => WaiSession st (HTTP.Response LB.ByteString) -> ResponseMatcher -> WaiExpectation st
+shouldRespondWith :: (HasCallStack) => WaiSession st (HTTP.Response LB.ByteString) -> ResponseMatcher -> WaiExpectation st
 shouldRespondWith action ResponseMatcher {..} = do
   response <- action
   liftIO $
diff --git a/sydtest-wai.cabal b/sydtest-wai.cabal
--- a/sydtest-wai.cabal
+++ b/sydtest-wai.cabal
@@ -1,11 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.35.2.
+-- This file has been generated from package.yaml by hpack version 0.36.0.
 --
 -- see: https://github.com/sol/hpack
 
 name:           sydtest-wai
-version:        0.2.0.1
+version:        0.2.0.2
 synopsis:       A wai companion library for sydtest
 category:       Testing
 homepage:       https://github.com/NorfairKing/sydtest#readme