diff --git a/repositories.txt b/repositories.txt
index a1f39546a..cdaa6fc06 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -1904,6 +1904,7 @@ https://github.com/RobTillaart/dateTimeHelpers
 https://github.com/RobTillaart/ellipse
 https://github.com/RobTillaart/fast_math
 https://github.com/RobTillaart/float16
+https://github.com/RobTillaart/geomath
 https://github.com/RobTillaart/infiniteAverage
 https://github.com/RobTillaart/integer24
 https://github.com/RobTillaart/map2colour