diff --git a/README.md b/README.md
index c8df5ff..44c3eb6 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,11 @@
 
 ## Informations
 
+> [!Important]
+> **For Github users:**
+>
+> This is only mirror repository. All changes are first uploaded to the repository <a href="https://repos.mateuszskoczek.com/MateuszSkoczek/TimetableDesigner">here</a>. Releases and documentation (Wiki) are also published on original repository. However, Github repository handles issues for better accessibility.
+
 > [!NOTE]
 > There is newer version of this app, rewritten as web application. You can check it out <a href="https://repos.mateuszskoczek.com/TimetableDesigner">here</a>. It may be still in development stage.