diff --git a/src/servers/net/AutoconfigLooper.cpp b/src/servers/net/AutoconfigLooper.cpp
index cd030c9f87..1799cb7a8e 100644
--- a/src/servers/net/AutoconfigLooper.cpp
+++ b/src/servers/net/AutoconfigLooper.cpp
@@ -69,7 +69,7 @@ AutoconfigLooper::_Configure()
 
 	if (ioctl(socket, SIOCGIFFLAGS, &request, sizeof(struct ifreq)) == 0) {
 		request.ifr_flags |= IFF_CONFIGURING;
-		ioctl(socket, SIOCSIFFLAGS, &request, sizeof(struct ifreq)));
+		ioctl(socket, SIOCSIFFLAGS, &request, sizeof(struct ifreq));
 	}
 
 	// remove current handler