diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index 6bb26a9d17b..d5e935063ad 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -214,6 +214,7 @@ static const struct column col_networkadapterconfig[] =
     { L"DefaultIPGateway",     CIM_STRING|CIM_FLAG_ARRAY|COL_FLAG_DYNAMIC },
     { L"Description",          CIM_STRING|COL_FLAG_DYNAMIC },
     { L"DHCPEnabled",          CIM_BOOLEAN },
+    { L"DNSDomain",            CIM_STRING },
     { L"DNSHostName",          CIM_STRING|COL_FLAG_DYNAMIC },
     { L"DNSServerSearchOrder", CIM_STRING|CIM_FLAG_ARRAY|COL_FLAG_DYNAMIC },
     { L"Index",                CIM_UINT32|COL_FLAG_KEY },
@@ -623,6 +624,7 @@ struct record_networkadapterconfig
     const struct array *defaultipgateway;
     const WCHAR        *description;
     int                 dhcpenabled;
+    const WCHAR        *dnsdomain;
     const WCHAR        *dnshostname;
     const struct array *dnsserversearchorder;
     UINT32              index;
@@ -2942,6 +2944,7 @@ static enum fill_status fill_networkadapterconfig( struct table *table, const st
         rec->defaultipgateway     = get_defaultipgateway( aa->FirstGatewayAddress );
         rec->description          = heap_strdupW( aa->Description );
         rec->dhcpenabled          = -1;
+        rec->dnsdomain            = L"";
         rec->dnshostname          = get_dnshostname( aa->FirstUnicastAddress );
         rec->dnsserversearchorder = get_dnsserversearchorder( aa->FirstDnsServerAddress );
         rec->index                = aa->u.s.IfIndex;
diff --git a/dlls/wbemprox/tests/query.c b/dlls/wbemprox/tests/query.c
index b2e2d815e2a..8d2ccc34efd 100644
--- a/dlls/wbemprox/tests/query.c
+++ b/dlls/wbemprox/tests/query.c
@@ -1203,8 +1203,10 @@ static void test_Win32_NetworkAdapterConfiguration( IWbemServices *services )
     BSTR wql = SysAllocString( L"wql" ), query = SysAllocString( L"SELECT * FROM Win32_NetworkAdapterConfiguration" );
     IEnumWbemClassObject *result;
     IWbemClassObject *obj;
+    CIMTYPE type;
     HRESULT hr;
     DWORD count;
+    VARIANT val;
 
     hr = IWbemServices_ExecQuery( services, wql, query, 0, NULL, &result );
     ok( hr == S_OK, "got %08x\n", hr );
@@ -1217,6 +1219,16 @@ static void test_Win32_NetworkAdapterConfiguration( IWbemServices *services )
         check_property( obj, L"Description", VT_BSTR, CIM_STRING );
         check_property( obj, L"Index", VT_I4, CIM_UINT32 );
         check_property( obj, L"IPEnabled", VT_BOOL, CIM_BOOLEAN );
+
+        type = 0xdeadbeef;
+        VariantInit( &val );
+        hr = IWbemClassObject_Get( obj, L"DNSDomain", 0, &val, &type, NULL );
+        ok( hr == S_OK, "got %08x\n", hr );
+        ok( V_VT( &val ) == VT_BSTR || V_VT( &val ) == VT_NULL, "unexpected variant type 0x%x\n", V_VT( &val ) );
+        ok( type == CIM_STRING, "unexpected type 0x%x\n", type );
+        trace( "DNSDomain %s\n", wine_dbgstr_w(V_BSTR( &val )) );
+        VariantClear( &val );
+
         IWbemClassObject_Release( obj );
     }