diff --git a/.github/workflows/arm64_windows_cmake.yml b/.github/workflows/arm64_windows_cmake.yml
new file mode 100644
index 0000000..c43561c
--- /dev/null
+++ b/.github/workflows/arm64_windows_cmake.yml
@@ -0,0 +1,26 @@
+# ref: https://github.com/actions/runner-images
+name: Arm64 Windows CMake
+
+on:
+  push:
+  pull_request:
+  schedule:
+    # min hours day(month) month day(week)
+    - cron: '0 0 7,22 * *'
+
+jobs:
+  # Building using the github runner environement directly.
+  make:
+    runs-on: windows-11-arm
+    env:
+      CTEST_OUTPUT_ON_FAILURE: 1
+    steps:
+      - uses: actions/checkout@v4
+      - name: Configure
+        run: cmake -S. -Bbuild -G "Visual Studio 17 2022" -A ARM64 -DCMAKE_CONFIGURATION_TYPES=Release
+      - name: Build
+        run: cmake --build build --config Release --target ALL_BUILD -- /maxcpucount
+      - name: Test
+        run: cmake --build build --config Release --target RUN_TESTS -- /maxcpucount
+      - name: Install
+        run: cmake --build build --config Release --target INSTALL -- /maxcpucount
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86e1acc..370887b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,7 +71,9 @@ set(PROCESSOR_IS_S390X FALSE)
 set(PROCESSOR_IS_RISCV FALSE)
 set(PROCESSOR_IS_LOONGARCH FALSE)
 
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
+if (CMAKE_SYSTEM_NAME MATCHES "^Windows" AND CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
+  set(PROCESSOR_IS_AARCH64 TRUE)
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
   set(PROCESSOR_IS_MIPS TRUE)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(^aarch64)|(^arm64)|(^ARM64)")
   set(PROCESSOR_IS_AARCH64 TRUE)