diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.2.4.0
+
+-   Add a mime type for .wasm files
+    [#17](https://github.com/cdepillabout/servant-static-th/pull/17).
+    Thanks again [@spencertipping](https://github.com/spencertipping)!
+
 ## v0.2.3.0
 
 -   Add a mime type for .map files
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 Servant.Static.TH
 ==================
 
+[![Build Status](https://github.com/cdepillabout/servant-static-th/workflows/CI/badge.svg)](https://github.com/cdepillabout/servant-static-th/actions)
 [![Build Status](https://secure.travis-ci.org/cdepillabout/servant-static-th.svg)](http://travis-ci.org/cdepillabout/servant-static-th)
 [![Hackage](https://img.shields.io/hackage/v/servant-static-th.svg)](https://hackage.haskell.org/package/servant-static-th)
 [![Stackage LTS](http://stackage.org/package/servant-static-th/badge/lts)](http://stackage.org/lts/package/servant-static-th)
diff --git a/servant-static-th.cabal b/servant-static-th.cabal
--- a/servant-static-th.cabal
+++ b/servant-static-th.cabal
@@ -1,5 +1,5 @@
 name:                servant-static-th
-version:             0.2.3.0
+version:             0.2.4.0
 synopsis:            Embed a directory of static files in your Servant server
 description:         Please see <https://github.com/cdepillabout/servant-static-th#readme README.md>.
 homepage:            https://github.com/cdepillabout/servant-static-th
diff --git a/src/Servant/Static/TH/Internal/Mime.hs b/src/Servant/Static/TH/Internal/Mime.hs
--- a/src/Servant/Static/TH/Internal/Mime.hs
+++ b/src/Servant/Static/TH/Internal/Mime.hs
@@ -106,6 +106,7 @@
   , ("svg",  MimeTypeInfo [t|SVG|]  [t|ByteString|] byteStringToExp)
   , ("ttf",  MimeTypeInfo [t|TTF|]  [t|ByteString|] byteStringToExp)
   , ("txt",  MimeTypeInfo [t|TXT|]  [t|ByteString|] byteStringToExp)
+  , ("wasm", MimeTypeInfo [t|WASM|] [t|ByteString|] byteStringToExp)
   , ("woff", MimeTypeInfo [t|WOFF|] [t|ByteString|] byteStringToExp)
   , ("woff2",MimeTypeInfo [t|WOFF2|][t|ByteString|] byteStringToExp)
   , ("xml",  MimeTypeInfo [t|XML|]  [t|ByteString|] byteStringToExp)
@@ -338,3 +339,14 @@
   mimeRender _ = LByteString.fromStrict
 
 
+-- | WASM file (WebAssembly bytecode)
+data WASM deriving Typeable
+
+-- | @application\/wasm@
+instance Accept WASM where
+  contentType :: Proxy WASM -> MediaType
+  contentType _ = "application" // "wasm"
+
+instance MimeRender WASM ByteString where
+  mimeRender :: Proxy WASM -> ByteString -> LByteString.ByteString
+  mimeRender _ = LByteString.fromStrict