Error compile retakes_pistolallocator, retakes_sitepicker and retakes_standardallocator

[crashzk]

Plugins retakes_pistolallocator, retakes_sitepicker and retakes_standardallocator are not compiling, error undefined symbol "g_PluginTeamSwitch".

//// retakes_pistolallocator.sp
//
// retakes\generic.sp(23) : error 017: undefined symbol "g_PluginTeamSwitch"
// retakes\generic.sp(30) : error 017: undefined symbol "g_PluginTeamSwitch"
//
// 2 Errors.
//
// Compilation Time: 0,53 sec
// ----------------------------------------

//// retakes_sitepicker.sp
//
// retakes\generic.sp(23) : error 017: undefined symbol "g_PluginTeamSwitch"
// retakes\generic.sp(30) : error 017: undefined symbol "g_PluginTeamSwitch"
//
// 2 Errors.
//
// Compilation Time: 0,53 sec
// ----------------------------------------

//// retakes_standardallocator.sp
//
// retakes\generic.sp(23) : error 017: undefined symbol "g_PluginTeamSwitch"
// retakes\generic.sp(30) : error 017: undefined symbol "g_PluginTeamSwitch"
//
// 2 Errors.
//
// Compilation Time: 0,55 sec
// ----------------------------------------

I tried compiling with version SourceMod 1.11 - build 6934.