diff --git a/Tools/build.py b/Tools/build.py
index ee3dbac8..e1eb815e 100755
--- a/Tools/build.py
+++ b/Tools/build.py
@@ -14,7 +14,7 @@ from typing import Tuple
 from pathlib import Path
 import macos_sign
 import build_godot
-from util import sha256, cd_repo_root_path, repo_root_path, zipdir, run, get_vs_env_dict, get_latest_git_tag, parse_semver, semver_to_string
+from util import sha256, cd_repo_root_path, repo_root_path, zipdir, run, get_vs_env_dict, get_latest_git_tag, parse_semver, semver_to_string, check_universal_binary
 from sys import stdout
 
 stdout.reconfigure(encoding='utf-8')
@@ -218,6 +218,8 @@ def package(build_config: BuildConfig):
             build_bin_dir=build_bin_dir, app="ScreenPlayWallpaper"), cwd=cwd)
         run(cmd=cmd_raw.format(qt_bin_path=qt_bin_path, repo_root_path=source_path,
             build_bin_dir=build_bin_dir, app="ScreenPlayWidget"), cwd=cwd)
+        
+        check_universal_binary()
 
     if platform.system() == "Windows":
         print("Executing deploy commands...")
@@ -301,6 +303,7 @@ def package(build_config: BuildConfig):
                 if file.is_file():
                     print("Remove: %s" % file.resolve())
                     file.unlink()
+    
 
 
 def build_installer(build_config: BuildConfig, build_result: BuildResult):
diff --git a/Tools/util.py b/Tools/util.py
index 0f00b965..bf7d6fcb 100644
--- a/Tools/util.py
+++ b/Tools/util.py
@@ -177,4 +177,39 @@ def unzip(zip_path: str, destination_path: str, specific_file: str = None):
         if specific_file:
             zip_ref.extract(specific_file, path=destination_path)
         else:
-            zip_ref.extractall(path=destination_path)
\ No newline at end of file
+            zip_ref.extractall(path=destination_path)
+
+
+def listfiles(path):
+    files = []
+    extensions = ('.dylib', '.so','')
+    ignored = ('qmldir')
+    print(f"WALK: {path}")
+    for dirName, subdirList, fileList in os.walk(path):
+        dir = dirName.replace(path, '')
+        for fname in fileList:
+            if Path(fname).suffix in extensions and not fname in ignored:
+                file =  path + os.path.join(dir, fname)
+                if(os.path.isfile(file)):
+                    files.append(file)
+                    if  os.path.islink(file):
+                        print(f"Warning: file {file} is a symlink!")
+                        print("Symlink target: ", os.readlink(file))
+    return files
+
+
+def check_universal_binary():
+    dir = 'build-64-osx-universal-release/bin/ScreenPlay.app/Contents'
+    path = Path.joinpath(repo_root_path(), dir).absolute()
+    print(f"Checking files at: {path}")
+    files = listfiles(str(path))
+    none_fat_found = False
+    for file in files:
+        out = run_and_capture_output(f"lipo -info {file}")
+        if out.startswith('Non-fat'):
+            print(out)
+            none_fat_found = True
+    if none_fat_found:
+        print("✅ All files are a universal binaries")
+    else:
+        print("❌ None universal binaries found")
\ No newline at end of file