diff --git a/registry.txt b/registry.txt
index f6495938..51a30a41 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3821,3 +3821,4 @@ https://github.com/Sensirion/arduino-i2c-svm40.git|Contributed|Sensirion I2C SVM
 https://github.com/Sensirion/arduino-uart-svm40.git|Contributed|Sensirion UART SVM40
 https://github.com/mhoseini967/AdvancedSevenSegment.git|Contributed|Advance Seven Segment
 https://github.com/antcolag/runner.git|Contributed|runner
+https://github.com/turn-a-round/Arduino-Charlieplexing.git|Contributed|MatrixCharlieplex