diff --git a/README.md b/README.md
index 668039a..0f0007e 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,9 @@ else {
 	AuthenticationSystem::beginLogin($session->getStore("auth"));
 }
 ```
+
+# Proudly sponsored by
+
+[JetBrains Open Source sponsorship program](https://www.jetbrains.com/community/opensource/)
+
+[![JetBrains logo.](https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg)](https://www.jetbrains.com/community/opensource/)