diff --git a/repositories.txt b/repositories.txt
index e41d390f1..790a0c857 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7809,3 +7809,4 @@ https://github.com/yunussandikci/ArduinoMessageBus
 https://bitbucket.org/mgf_ryan/smartsystem
 https://github.com/SequentMicrosystems/Sequent-8crt-Library
 https://github.com/dac1e/RtcDueRcf
+https://github.com/4211421036/fnn