diff --git a/.github/workflows/cpp.yml b/.github/workflows/cpp.yml
index 4c001a0..e540daa 100644
--- a/.github/workflows/cpp.yml
+++ b/.github/workflows/cpp.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         # Ubuntu-20.04 is being used here on purpose instead of ubuntu-latest due to a bug with clang and libstdc++
         # https://github.com/actions/runner-images/issues/8659
-        os: [ubuntu-20.04, windows-latest]
+        os: [ubuntu-20.04, windows-latest, macos-13, macos-13-xlarge]
         build_type: [Release]
         cpp_compiler: [g++, clang++, cl]
         exclude:
@@ -29,6 +29,10 @@ jobs:
             cpp_compiler: clang++
           - os: ubuntu-20.04
             cpp_compiler: cl
+          - os: macos-13
+            cpp_compiler: cl
+          - os: macos-13-xlarge
+            cpp_compiler: cl
 
     steps:
     - uses: actions/checkout@v3
diff --git a/cpp-tests/CMakeLists.txt b/cpp-tests/CMakeLists.txt
index effd992..6f3ccd3 100644
--- a/cpp-tests/CMakeLists.txt
+++ b/cpp-tests/CMakeLists.txt
@@ -15,9 +15,12 @@ set(BINDINGS_SRC_DIR ${BINDINGS_BUILD_DIR}/bindings)
 if (WIN32)
     set(UNIFFI_FIXTURES_LIB uniffi_bindgen_cpp_fixtures.dll)
     set(ADDITIONAL_LIBS ws2_32 userenv advapi32 ntdll crypt32 Bcrypt)
-else()
+elseif(UNIX AND NOT APPLE)
     set(UNIFFI_FIXTURES_LIB libuniffi_bindgen_cpp_fixtures.so)
     set(ADDITIONAL_LIBS)
+else()
+    set(UNIFFI_FIXTURES_LIB libuniffi_bindgen_cpp_fixtures.dylib)
+    set(ADDITIONAL_LIBS)
 endif()
 
 find_program(VALGRIND "valgrind")