diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 377fd5a..2a2260b 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -20,19 +20,22 @@ jobs:
       with:
         submodules: true
 
-    - name: cmake p2pool
-      run: mkdir build && cd build && cmake ..
-
-    - name: make p2pool
-      run: cd build && make -j2
-
-    - name: cmake tests
-      run: cd tests && mkdir build && cd build && cmake ..
+    - name: Build p2pool
+      run: |
+        mkdir build
+        cd build
+        cmake ..
+        make -j2
 
-    - name: make tests
-      run: cd tests/build && make -j2
+    - name: Build tests
+      run: |
+        cd tests
+        mkdir build
+        cd build
+        cmake ..
+        make -j2
 
-    - name: run tests
+    - name: Run tests
       run: cd tests/build && ./p2pool_tests
 
   build-windows-msys2:
@@ -143,3 +146,36 @@ jobs:
       run: |
         cd tests/build
         ./p2pool_tests
+
+  build-macos-11:
+
+    runs-on: macos-11
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+
+    - name: Install dependencies
+      run: HOMEBREW_NO_AUTO_UPDATE=1 brew install cmake libuv zmq libpgm
+
+    - name: Build p2pool
+      run: |
+        mkdir build
+        cd build
+        cmake ..
+        make -j3
+
+    - name: Build tests
+      run: |
+        cd tests
+        mkdir build
+        cd build
+        cmake ..
+        make -j3
+
+    - name: Run tests
+      run: |
+        cd tests/build
+        ./p2pool_tests