diff --git a/registry.txt b/registry.txt
index 77d384d1..68488e1c 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3237,3 +3237,4 @@ https://gitlab.com/rhombio/rhio-LIS2HH12.git|Contributed|rhio-LIS2HH12
 https://github.com/plenprojectcompany/PLEN5Stack.git|Contributed|PLEN5Stack
 https://github.com/RobTillaart/DEVRANDOM.git|Contributed|DEVRANDOM
 https://github.com/OpenSourceMedicalRobots/Endo-Continuum-Robot-Library.git|Contributed|Endo-Continuum-Robot
+https://github.com/RobTillaart/ParallelPrinter.git|Contributed|ParallelPrinter