diff --git a/registry.txt b/registry.txt
index ed08eb81..0b2557a6 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3048,3 +3048,4 @@ https://github.com/bremme/arduino-tm1637.git|Contributed|SevenSegmentTM1637
 https://github.com/Juerd/esp32-WiFiSettings.git|Contributed|esp32-WiFiSettings
 https://github.com/RobTillaart/RunningMedian.git|Contributed|RunningMedian
 https://github.com/RobTillaart/RunningAverage.git|Contributed|RunningAverage
+https://github.com/bitbank2/OneBitDisplay.git|Contributed|OneBitDisplay