diff --git a/registry.txt b/registry.txt
index 3963ccd8..9a267dcd 100644
--- a/registry.txt
+++ b/registry.txt
@@ -6201,3 +6201,4 @@ https://github.com/HoussamElbiade/Digiedge_frame_generator.git|Contributed|digie
 https://github.com/andrewhe-princeton/Iridium-GPP.git|Contributed|IridiumGPP
 https://bitbucket.org/jezhill/Keyhole.git|Contributed|Keyhole
 https://github.com/epsilonrt/pimp.git|Contributed|pimp
+https://github.com/nfc-rfid-reader-sdk/MFRC522_PN512.git|Contributed|MFRC522_PN512