diff --git a/repositories.txt b/repositories.txt
index a519daff..66de69b8 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,3 +1,4 @@
+https://github.com/andrewhe-princeton/Iridium-GPP
 https://github.com/HoussamElbiade/Digiedge_frame_generator
 https://github.com/Dhruvacube/7-Segment
 https://github.com/ress997/TinyGPSPlusPlus