diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 79b1b21aa..7728b8038 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [Win32, x64]
+        platform: [Win32, x64, ARM64]
         configuration: [Release]
 
     steps:
diff --git a/todo/TODO.md b/todo/TODO.md
index 967dbb777..36a13101e 100644
--- a/todo/TODO.md
+++ b/todo/TODO.md
@@ -101,7 +101,7 @@
 
 - [x] **CI Workflow** - ✅ Added MSVC builds (Win32/x64 Release)
   - Runs on push/PR to master alongside AppVeyor
-- [ ] **ARM64 Build** - Build for Windows ARM64 devices
+- [x] **ARM64 Build** - ✅ Added to CI matrix (Win32/x64/ARM64)
 - [ ] **Clang-cl Build** - Alternative compiler for better warnings
 - [ ] **Debug Build** - Catch debug-only assertions
 - [ ] **PR Labeler** - Auto-label PRs based on files changed