diff --git a/README.md b/README.md
index 52a7122..8f21e73 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # lambda
 
-an XMPP client
\ No newline at end of file
+an XMPP client
+
+icons are from Psi+ ([https://github.com/psi-im](https://github.com/psi-im))