diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 56c84f5c..424a4ab3 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -107,7 +107,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-22.04, windows-2022, macos-13, macos-14 ]
+        os: [ ubuntu-22.04, windows-2022, macos-13, macos-14, windows-11-arm ]
         python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13', '3.14' ]
         architecture: [ 'x86', 'x64', 'arm64' ]
         # Exclude x86 configs on non-Windows OSs
@@ -130,6 +130,13 @@ jobs:
           - python-version: ${{ github.event_name == 'pull_request' && '3.10' }}
           - python-version: ${{ github.event_name == 'pull_request' && '3.11' }}
           - python-version: ${{ github.event_name == 'pull_request' && '3.12' }}
+          # Only build windows-11-arm on pushes
+          - os: ${{ github.event_name != 'push' && 'windows-11-arm' }}
+          # Python interpreter < 3.11 doesn't exist for Windows 11 ARM
+          - os: windows-11-arm
+            python-version: '3.9'
+          - os: windows-11-arm
+            python-version: '3.10'
 
     env:
       VERSION: ${{ needs.build-source-dist.outputs.VERSION }}
@@ -167,6 +174,8 @@ jobs:
               else
                   short_name=win32
               fi
+          elif [ ${{ matrix.os }} == windows-11-arm ]; then
+              short_name=win64
           fi
           echo "short_name=$short_name" >> "$GITHUB_OUTPUT"
           echo "canonical_id=$short_name-py${{ matrix.python-version }}-${{ matrix.architecture}}" >> "$GITHUB_OUTPUT"