diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09e90a9..1c0f89d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ### HEAD
 
+* Map the `.manifest` file extension to the `text/cache-manifest` media type.
 * Update the list of resources to be compressed
   ([d7e0e1b](https://github.com/h5bp/server-configs-nginx/commit/d7e0e1b)).
 * Update `mime.types`
diff --git a/mime.types b/mime.types
index 8e51de5..32abdf1 100644
--- a/mime.types
+++ b/mime.types
@@ -19,6 +19,7 @@ types {
 
   # Manifest files
 
+    application/manifest+json             webmanifest;
     application/x-web-app-manifest+json   webapp;
     text/cache-manifest                   appcache;