diff --git a/registry.txt b/registry.txt
index dfae264a..6311836f 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3074,3 +3074,4 @@ https://github.com/levosos/Midier.git|Contributed|Midier
 https://github.com/melopero/Melopero_AMG8833_Arduino_Library.git|Contributed|Melopero AMG8833
 https://github.com/koendv/STM32duino-Semihosting.git|Contributed|STM32duino-Semihosting
 https://github.com/RobTillaart/Fraction.git|Contributed|Fraction
+https://github.com/RobTillaart/XMLWriter.git|Contributed|XMLWriter