diff --git a/src/xenia/kernel/xam/xam_net.cc b/src/xenia/kernel/xam/xam_net.cc
index 5a9034e36..142c38f02 100644
--- a/src/xenia/kernel/xam/xam_net.cc
+++ b/src/xenia/kernel/xam/xam_net.cc
@@ -941,6 +941,11 @@ dword_result_t NetDll_sendto(dword_t caller, dword_t socket_handle,
 }
 DECLARE_XAM_EXPORT1(NetDll_sendto, kNetworking, kImplemented);
 
+dword_result_t NetDll___WSAFDIsSet(dword_t socket_handle, lpvoid_t fd_set) {
+  return 0;
+}
+DECLARE_XAM_EXPORT1(NetDll___WSAFDIsSet, kNetworking, kStub);
+
 void RegisterNetExports(xe::cpu::ExportResolver* export_resolver,
                         KernelState* kernel_state) {
   SHIM_SET_MAPPING("xam.xex", NetDll_XNetQosServiceLookup, state);