diff --git a/README.md b/README.md
index 6454b69b9..677deb85e 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,4 @@ RSS Guard is simple, light and easy-to-use RSS/ATOM feed aggregator developed us
 * [Nextcloud News](https://apps.nextcloud.com/apps/news),
 * [Gmail API](https://developers.google.com/gmail/api).
 
-Application icon was kindly contributed by Siddharth Yadav - @Siddharth_yd (Instagram), illustrationdesignsid@gmail.com (e-mail).
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+Application icon was kindly contributed by Siddharth Yadav - @Siddharth_yd (Instagram), illustrationdesignsid@gmail.com (e-mail). Flag icons were provided by [IconDrawer](http://www.icondrawer.com).
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