diff --git a/command/rakp12.hpp b/command/rakp12.hpp
index 95124be..b615c7b 100644
--- a/command/rakp12.hpp
+++ b/command/rakp12.hpp
@@ -12,6 +12,7 @@
 
 constexpr uint8_t userNameOnlyLookupMask = 0x10;
 constexpr uint8_t userNameOnlyLookup = 0x10;
+constexpr uint8_t userNamePrivLookup = 0x0;
 
 /**
  * @struct RAKP1request