diff --git a/src/mastersrv/mastersrv.cpp b/src/mastersrv/mastersrv.cpp
index 10440e7db..fffc0740f 100644
--- a/src/mastersrv/mastersrv.cpp
+++ b/src/mastersrv/mastersrv.cpp
@@ -274,7 +274,7 @@ bool CheckBan(NETADDR Addr)
 	return false;
 }
 
-void ConAddBan(IConsole::IResult *pResult, void *pUser)
+void ConAddBan(IConsole::IResult *pResult, void *pUser, int ClientID)
 {
 	if(m_NumBans == MAX_BANS)
 	{
@@ -330,8 +330,7 @@ int main(int argc, const char **argv) // ignore_convention
 	IStorage *pStorage = CreateStorage("Teeworlds", argc, argv);
 
 	m_pConsole = CreateConsole(CFGFLAG_MASTER);
-	m_pConsole->Register("ban", "s", CFGFLAG_MASTER, ConAddBan, 0, "Ban IP from mastersrv");
-
+	m_pConsole->Register("ban", "s", CFGFLAG_MASTER, ConAddBan, 0, "Ban IP from mastersrv", 0);
 	bool RegisterFail = !pKernel->RegisterInterface(pStorage);
 	RegisterFail |= !pKernel->RegisterInterface(m_pConsole);