diff --git a/CCTF_Solutions_main/ctf.sol b/CCTF_Solutions_main/ctf.sol
index 35f5ea1..10279c0 100644
--- a/CCTF_Solutions_main/ctf.sol
+++ b/CCTF_Solutions_main/ctf.sol
@@ -52,6 +52,7 @@ contract CCTF9 is Verifier {
     event FlagAdded(uint256 indexed flagId, Hash flagHash);
     event FlagRemoved(uint256 indexed flagId);
     event FlagSolved(uint256 indexed flagId, address indexed solver);
+    event PlayerRegistered(address playerAddress);
 
     constructor(uint256 _volMaxPoints) {
         admin = msg.sender;
@@ -89,6 +90,7 @@ contract CCTF9 is Verifier {
             "Already registered or banned"
         );
         players[msg.sender].status = PlayerStatus.Verified;
+        emit PlayerRegistered(msg.sender);
     }
 
     /// sets the player's status either to Unverified, Verified or Banned