diff --git a/repositories.txt b/repositories.txt
index 846e44f2..00cfa684 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -7761,3 +7761,4 @@ https://github.com/Stutchbury/EncoderAdapter
 https://github.com/patrickwasp/tf03k
 https://github.com/DigitalFuturesOCADU/TinyFilmFestival
 https://github.com/MarineAppliedResearch/Naviguider_Compass_I2C
+https://github.com/johnosbb/hx1838decoder