diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 946273e1..f0927581 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -65,6 +65,91 @@ jobs:
           path: build/bin/
           if-no-files-found: error
 
+  build-macos:
+    name: Build (macOS ${{ matrix.arch }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - arch: arm64
+            runner: macos-15
+          - arch: x86-64
+            runner: macos-13
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Clone ImGui
+        run: git clone --depth 1 https://github.com/ocornut/imgui.git extern/imgui
+
+      - name: Install dependencies
+        run: |
+          brew install cmake pkg-config sdl2 glew glm openssl@3 zlib ffmpeg unicorn
+
+      - name: Configure
+        run: |
+          BREW=$(brew --prefix)
+          export PKG_CONFIG_PATH="$BREW/lib/pkgconfig:$(brew --prefix ffmpeg)/lib/pkgconfig:$(brew --prefix openssl@3)/lib/pkgconfig"
+          cmake -S . -B build \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_PREFIX_PATH="$BREW" \
+            -DOPENSSL_ROOT_DIR="$(brew --prefix openssl@3)"
+
+      - name: Build
+        run: cmake --build build --parallel $(sysctl -n hw.logicalcpu)
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: wowee-macos-${{ matrix.arch }}
+          path: build/bin/
+          if-no-files-found: error
+
+  build-windows-arm:
+    name: Build (windows-arm64)
+    runs-on: windows-11-arm
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up MSYS2
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: CLANGARM64
+          update: false
+          install: >-
+            mingw-w64-clang-aarch64-cmake
+            mingw-w64-clang-aarch64-clang
+            mingw-w64-clang-aarch64-pkgconf
+            mingw-w64-clang-aarch64-SDL2
+            mingw-w64-clang-aarch64-glew
+            mingw-w64-clang-aarch64-glm
+            mingw-w64-clang-aarch64-openssl
+            mingw-w64-clang-aarch64-zlib
+            mingw-w64-clang-aarch64-ffmpeg
+            git
+
+      - name: Clone ImGui
+        shell: msys2 {0}
+        run: git clone --depth 1 https://github.com/ocornut/imgui.git extern/imgui
+
+      - name: Configure
+        shell: msys2 {0}
+        run: cmake -S . -B build -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        shell: msys2 {0}
+        run: cmake --build build --parallel $(nproc)
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: wowee-windows-arm64
+          path: build/bin/
+          if-no-files-found: error
+
   build-windows:
     name: Build (windows-x86-64)
     runs-on: windows-latest
diff --git a/src/core/memory_monitor.cpp b/src/core/memory_monitor.cpp
index e4245b29..913240fd 100644
--- a/src/core/memory_monitor.cpp
+++ b/src/core/memory_monitor.cpp
@@ -5,6 +5,9 @@
 #include <sstream>
 #ifdef _WIN32
 #include <windows.h>
+#elif defined(__APPLE__)
+#include <sys/types.h>
+#include <sys/sysctl.h>
 #else
 #include <sys/sysinfo.h>
 #endif
@@ -12,7 +15,7 @@
 namespace wowee {
 namespace core {
 
-#ifndef _WIN32
+#if !defined(_WIN32) && !defined(__APPLE__)
 namespace {
 size_t readMemAvailableBytesFromProc() {
     std::ifstream meminfo("/proc/meminfo");
@@ -31,7 +34,7 @@ size_t readMemAvailableBytesFromProc() {
     return 0;
 }
 } // namespace
-#endif
+#endif // !_WIN32 && !__APPLE__
 
 MemoryMonitor& MemoryMonitor::getInstance() {
     static MemoryMonitor instance;
@@ -48,6 +51,16 @@ void MemoryMonitor::initialize() {
         totalRAM_ = 16ull * 1024 * 1024 * 1024;
         LOG_WARNING("Could not detect system RAM, assuming 16GB");
     }
+#elif defined(__APPLE__)
+    int64_t physmem = 0;
+    size_t len = sizeof(physmem);
+    if (sysctlbyname("hw.memsize", &physmem, &len, nullptr, 0) == 0) {
+        totalRAM_ = static_cast<size_t>(physmem);
+        LOG_INFO("System RAM detected: ", totalRAM_ / (1024 * 1024 * 1024), " GB");
+    } else {
+        totalRAM_ = 16ull * 1024 * 1024 * 1024;
+        LOG_WARNING("Could not detect system RAM, assuming 16GB");
+    }
 #else
     struct sysinfo info;
     if (sysinfo(&info) == 0) {
@@ -69,6 +82,13 @@ size_t MemoryMonitor::getAvailableRAM() const {
         return static_cast<size_t>(status.ullAvailPhys);
     }
     return totalRAM_ / 2;
+#elif defined(__APPLE__)
+    int64_t usermem = 0;
+    size_t len = sizeof(usermem);
+    if (sysctlbyname("hw.usermem", &usermem, &len, nullptr, 0) == 0) {
+        return static_cast<size_t>(usermem);
+    }
+    return totalRAM_ / 2;
 #else
     // Best source on Linux for reclaimable memory headroom.
     if (size_t memAvailable = readMemAvailableBytesFromProc(); memAvailable > 0) {