diff --git a/registry.txt b/registry.txt
index 9f7b5e83..90fddc0c 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4834,3 +4834,4 @@ https://github.com/m5stack/M5_IP5209.git|Contributed|M5_IP5209
 https://github.com/neosarchizo/cb-hcho-v4.git|Contributed|CB-HCHO-V4
 https://github.com/felias-fogg/TXOnlySerial.git|Contributed|TXOnlySerial
 https://github.com/felias-fogg/SingleWireSerial.git|Contributed|SingleWireSerial
+https://github.com/hideakitai/PCA95x5.git|Contributed|PCA95x5