diff --git a/src/add-ons/kernel/network/protocols/udp/udp.cpp b/src/add-ons/kernel/network/protocols/udp/udp.cpp
index 2c727faef1..5ade4c31bb 100644
--- a/src/add-ons/kernel/network/protocols/udp/udp.cpp
+++ b/src/add-ons/kernel/network/protocols/udp/udp.cpp
@@ -815,7 +815,7 @@ UdpEndpoint::Open()
 {
 	TRACE_EP("Open()");
 
-	BenaphoreLocker _(fLock);
+	AutoLocker _(fLock);
 
 	status_t status = ProtocolSocket::Open();
 	if (status < B_OK)