diff --git a/registry.txt b/registry.txt
index eefe3e66..85ca0934 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7338,3 +7338,4 @@ https://github.com/dejwk/roo_temperature.git|Contributed|roo_temperature
 https://github.com/workloads/scservo.git|Contributed|SCServo
 https://github.com/csl-3/Pasos.git|Contributed|Pasos
 https://github.com/dejwk/roo_onewire.git|Contributed|roo_onewire
+https://github.com/janscience/TeeGrid.git|Contributed|TeeGrid