diff --git a/undetected_chromedriver/__init__.py b/undetected_chromedriver/__init__.py
index 6c73ab2..dcef54e 100644
--- a/undetected_chromedriver/__init__.py
+++ b/undetected_chromedriver/__init__.py
@@ -842,3 +842,5 @@ def find_chrome_executable():
     for candidate in candidates:
         if os.path.exists(candidate) and os.access(candidate, os.X_OK):
             return os.path.normpath(candidate)
+
+    raise RuntimeError("Could not automatically find the chrome executable. Please install chrome or chromium first, or specify browser_executable_path the options.")