diff --git a/guessfilename/__init__.py b/guessfilename/__init__.py
index ae71ec5..3ce53ca 100755
--- a/guessfilename/__init__.py
+++ b/guessfilename/__init__.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-PROG_VERSION = u"Time-stamp: <2020-03-04 16:22:37 vk>"
+PROG_VERSION = u"Time-stamp: <2020-03-05 15:12:04 vk>"
 
 
 # TODO:
@@ -679,6 +679,10 @@ class GuessFilename(object):
         if regex_match:
             return self.get_date_string_from_named_groups(regex_match) + ' Die Presse - Aborechnung Faktura-' + regex_match.group('number') + " -- bill.pdf"
 
+        # 2020-03-05: "2020-03-03 Anwesenheitsbestaetigung.pdf"
+        if extension.upper() == "PDF" and datetimestr and 'Anwesenheitsbest' in oldfilename:
+            return datetimestr + ' BHAK Anwesenheitsbestaetigung -- scan.' + extension
+
 
         # FIXXME: more cases!
 
diff --git a/guessfilename_test.py b/guessfilename_test.py
index d0d3822..34cbaf2 100644
--- a/guessfilename_test.py
+++ b/guessfilename_test.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python; -*-
-# Time-stamp: <2020-03-04 15:46:02 vk>
+# Time-stamp: <2020-03-05 15:12:07 vk>
 
 import unittest
 import logging
@@ -985,6 +985,10 @@ class TestGuessFilename(unittest.TestCase):
         self.assertEqual(self.guess_filename.derive_new_filename_from_old_filename('2020-03-04_DiePresse_Faktura-123456789.pdf'),
                          '2020-03-04 Die Presse - Aborechnung Faktura-123456789 -- bill.pdf')
 
+        # 2020-03-05: "2020-03-03 Anwesenheitsbestaetigung.pdf" → "2020-03-03 BHAK Anwesenheitsbestaetigung -- scan.pdf"
+        self.assertEqual(self.guess_filename.derive_new_filename_from_old_filename('2020-03-03 Anwesenheitsbestaetigung.pdf'),
+                         '2020-03-03 BHAK Anwesenheitsbestaetigung -- scan.pdf')
+
 #        self.assertEqual(self.guess_filename.derive_new_filename_from_old_filename(''),
 #                         '')