diff --git a/scrapthechan/__init__.py b/scrapthechan/__init__.py
index 9193b0c..be09bf8 100644
--- a/scrapthechan/__init__.py
+++ b/scrapthechan/__init__.py
@@ -8,6 +8,9 @@ __license__ = \
 For a copy see COPYING file in a directory of the program, or 
 see <https://opensource.org/licenses/MIT>"""
 
+
+USER_AGENT = f"ScrapTheChan/{__version__}"
+
 VERSION = \
     f"ScrapTheChan ver. {__version__} ({__date__})\n{__copyright__}\n"\
           f"\n{__license__}"
diff --git a/scrapthechan/scraper.py b/scrapthechan/scraper.py
index fc0a014..bacc8ff 100644
--- a/scrapthechan/scraper.py
+++ b/scrapthechan/scraper.py
@@ -1,4 +1,4 @@
-"""Base Scraper implementation."""
+"""Base class for all scrapers that will actually do the job."""
 
 from base64 import b64encode
 from os import remove, stat
@@ -8,14 +8,14 @@ from typing import List, Callable
 from urllib.request import urlretrieve, URLopener
 import hashlib
 
-from scrapthechan import __version__
+from scrapthechan import USER_AGENT
 from scrapthechan.fileinfo import FileInfo
 
 __all__ = ["Scraper"]
 
 
 class Scraper:
-    """Base scraper implementation.
+    """Base class for all scrapers that will actually do the job.
     
     Arguments:
         save_directory             -- a path to a directory where file will be
@@ -29,7 +29,7 @@ class Scraper:
         self._save_directory = save_directory
         self._files = files
         self._url_opener = URLopener()
-        self._url_opener.version = f"ScrapTheChan/{__version__}"
+        self._url_opener.version = USER_AGENT
         self._progress_callback = download_progress_callback
 
     def run(self):