realm · johnfairh · Sep 19, 2021 · Sep 18, 2021
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -13,6 +13,10 @@
 * Correct line number references with Xcode 13.  
   [John Fairhurst](https://github.com/johnfairh)
 
+* Support `union` declarations in Objective-C headers.  
+  [Brian Osborn](https://github.com/bosborn)
+  [John Fairhurst](https://github.com/johnfairh)
+
 ##### Bug Fixes
 
 * None.

diff --git a/SourceKitten b/SourceKitten
diff --git a/bin/sourcekitten b/bin/sourcekitten
diff --git a/lib/jazzy/source_declaration/type.rb b/lib/jazzy/source_declaration/type.rb
@@ -255,6 +255,11 @@ def ==(other)
           dash: 'Struct',
           global: true,
         }.freeze,
+        'sourcekitten.source.lang.objc.decl.union' => {
+          jazzy: 'Union',
+          dash: 'Union',
+          global: true,
+        }.freeze,
         'sourcekitten.source.lang.objc.decl.field' => {
           jazzy: 'Field',
           dash: 'Field',

diff --git a/spec/integration_specs b/spec/integration_specs