diff --git a/src/python/createrepo_c/__init__.py b/src/python/createrepo_c/__init__.py
index 36f2491d..47f80b16 100644
--- a/src/python/createrepo_c/__init__.py
+++ b/src/python/createrepo_c/__init__.py
@@ -106,6 +106,7 @@
 PCOR_ENTRY_PRE     = 5 #: PCOR entry tuple index - pre
 
 
+# NOTE(amatej): Consider changing the tuple into a class if it should be extended with new data.
 # Tuple indexes for file entry
 FILE_ENTRY_TYPE = 0 #: File entry tuple index - file type
 FILE_ENTRY_PATH = 1 #: File entry tuple index - path