diff --git a/registry.txt b/registry.txt
index c780e342..492a9db8 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2061,3 +2061,4 @@ https://github.com/blemasle/arduino-sim808.git|Contributed|SIM808
 https://github.com/hideakitai/StopWatch.git|Contributed|StopWatch
 https://github.com/hideakitai/XBeeATCmds.git|Contributed|XBeeATCmds
 https://github.com/hideakitai/Debouncer.git|Contributed|Debouncer
+https://github.com/hideakitai/CRC.git|Contributed|CRC