diff --git a/repositories.txt b/repositories.txt
index fedfa880..22f8c448 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1,4 +1,5 @@
 https://github.com/lbirkert/asyncino
+https://github.com/rtdgreg/TWI_GPS
 https://github.com/richardsibanda/nonblockingtimer
 https://github.com/ndroid/HC06_AT_CommandCenter
 https://github.com/Robotics-Competence-Center-Illertal-e-V/RocciBoard-Library