diff --git a/registry.txt b/registry.txt
index f2212838..daf2ccd9 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6439,3 +6439,4 @@ https://github.com/adafruit/Adafruit_INA228.git|Recommended|Adafruit INA228 Libr
 https://github.com/Picovoice/picovoice-arduino-fa.git|Contributed|Picovoice_FA
 https://github.com/Picovoice/porcupine-arduino-fa.git|Contributed|Porcupine_FA
 https://github.com/PTSolns/PTSolns_microWatt.git|Contributed|PTSolns_microWatt
+https://github.com/XbergCode/DateTimeFunctions.git|Contributed|DateTimeFunctions