diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddd67d1..1491460 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,12 +14,49 @@ on:
 
 jobs:
 
+  #############################################################################
+  ### MacOS
+  #############################################################################
+  build_macos:
+    name: Build on MacOS
+    runs-on: macos-14
+    steps:
+      - name: Checkout GDCEF
+        uses: actions/checkout@v3
+        with:
+          ref: godot-4.x
+          submodules: true
+      - name: Install system packages
+        run: |
+          brew install ninja
+      - name: Install python packages
+        uses: getsentry/action-setup-venv@v2.1.0
+        id: venv
+        with:
+          python-version: 3.10.7
+          cache-dependency-path: addons/gdcef/requirements.txt
+          install-cmd: pip install -r addons/gdcef/requirements.txt
+      - name: Compile GDCEF
+        run: |
+          cd addons/gdcef
+          python3 build.py
+      - name: Check build
+        run: |
+          ls cef_artifacts/libgdcef.dylib
+          tar -czvf gdcef-artifacts-godot_4-macos_x86_64.tar.gz cef_artifacts
+      - name: Do release
+        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
+        uses: ncipollo/release-action@v1
+        with:
+          artifacts: "gdcef-artifacts-godot_4-macos_x86_64.tar.gz"
+
   #############################################################################
   ### Linux
   #############################################################################
   build_linux:
     name: Build on Linux
     runs-on: ubuntu-20.04
+    needs: build_macos
     steps:
       - name: Checkout GDCEF
         uses: actions/checkout@v3
diff --git a/addons/gdcef/build.py b/addons/gdcef/build.py
index c74c24a..ad08bf6 100755
--- a/addons/gdcef/build.py
+++ b/addons/gdcef/build.py
@@ -88,6 +88,7 @@
 MODULE_TARGET = COMPILATION_MODE                          # "release" or "debug"
 
 # Use OpenMP for using CPU parallelism (i.e. for copying CEF textures to Godot)
+# FIXME no openmp installed by default on MacOS :(
 CEF_USE_CPU_PARALLELISM = "yes"                           # or "no"
 
 # Minimun CMake version needed for compiling CEF
@@ -133,6 +134,14 @@
 def info(msg):
     print("\033[32m[INFO] " + msg + "\033[00m", flush=True)
 
+###############################################################################
+###
+### Orange color message
+###
+###############################################################################
+def warning(msg):
+    print("\033[33m[WARNING] " + msg + "\033[00m", flush=True)
+
 ###############################################################################
 ###
 ### Red color message + abort
@@ -558,6 +567,11 @@ def compile_godot_cpp():
 ###
 ###############################################################################
 def gdnative_scons_cmd(platform):
+    # FIXME no openmp installed by default on MacOS :(
+    # https://gist.github.com/ijleesw/4f863543a50294e3ba54acf588a4a421
+    if OSTYPE == "Darwin":
+        warning("Sorry for MacOS I have to disable openmp !!!")
+        CEF_USE_CPU_PARALLELISM="no"
     scons("api_path=" + GODOT_CPP_API_PATH,
           "cef_artifacts_folder=\\\"" + CEF_ARTIFACTS_FOLDER_NAME + "\\\"",
           "build_path=" + CEF_ARTIFACTS_BUILD_PATH,