diff --git a/registry.txt b/registry.txt
index 649ad3dd..855d3b66 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2427,3 +2427,4 @@ https://github.com/adafruit/Adafruit_DS3502.git|Contributed|Adafruit DS3502
 https://github.com/GreenPonik/DFRobot_ESP_EC_BY_GREENPONIK.git|Contributed|DFRobot_ESP_EC_BY_GREENPONIK
 https://github.com/GreenPonik/DFRobot_ESP_PH_WITH_ADC_BY_GREENPONIK.git|Contributed|DFRobot_ESP_PH_WITH_ADC_BY_GREENPONIK
 https://github.com/adafruit/Adafruit_PixelDust.git|Contributed|Adafruit PixelDust
+https://github.com/KorneliusThomas/PIDcontrollersModular.git|Contributed|PIDcontrollersModular