diff --git a/registry.txt b/registry.txt
index d4d3669e..987b825b 100644
--- a/registry.txt
+++ b/registry.txt
@@ -8098,3 +8098,4 @@ https://github.com/CheezCheez/CheezPPG.git|Contributed|CheezPPG
 https://github.com/misch2/BQ25798_Library.git|Contributed|BQ25798
 https://github.com/acornelissen/DTS6012M_UART.git|Contributed|DTS6012M_UART
 https://github.com/pololu/acs37800-arduino.git|Contributed|ACS37800
+https://github.com/peto-3210/ShiftRegisterPISO.git|Contributed|ShiftRegisterPISO