diff --git a/dist/setup/index.js b/dist/setup/index.js
index dc214af0e..5a4048b15 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -65384,6 +65384,7 @@ const semver = __importStar(__nccwpck_require__(1383));
 const exec = __importStar(__nccwpck_require__(1514));
 exports.IS_WINDOWS = process.platform === 'win32';
 exports.IS_LINUX = process.platform === 'linux';
+exports.IS_MAC = process.platform === 'darwin';
 exports.WINDOWS_ARCHS = ['x86', 'x64'];
 exports.WINDOWS_PLATFORMS = ['win32', 'win64'];
 const PYPY_VERSION_FILE = 'PYPY_VERSION';
@@ -65710,4 +65711,4 @@ module.exports = JSON.parse('["ac","com.ac","edu.ac","gov.ac","net.ac","mil.ac",
 /******/ 	module.exports = __webpack_exports__;
 /******/ 	
 /******/ })()
-;
\ No newline at end of file
+;
diff --git a/src/setup-python.ts b/src/setup-python.ts
index 831ade7d5..6ffbfc635 100644
--- a/src/setup-python.ts
+++ b/src/setup-python.ts
@@ -5,7 +5,7 @@ import * as path from 'path';
 import * as os from 'os';
 import fs from 'fs';
 import {getCacheDistributor} from './cache-distributions/cache-factory';
-import {isCacheFeatureAvailable} from './utils';
+import {isCacheFeatureAvailable, IS_MAC} from './utils';
 
 function isPyPyVersion(versionSpec: string) {
   return versionSpec.startsWith('pypy');
diff --git a/src/utils.ts b/src/utils.ts
index 6eb1388fe..21614bf1f 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -7,6 +7,7 @@ import * as exec from '@actions/exec';
 
 export const IS_WINDOWS = process.platform === 'win32';
 export const IS_LINUX = process.platform === 'linux';
+export const IS_MAC = process.platform === 'darwin';
 export const WINDOWS_ARCHS = ['x86', 'x64'];
 export const WINDOWS_PLATFORMS = ['win32', 'win64'];
 const PYPY_VERSION_FILE = 'PYPY_VERSION';