diff --git a/CastlingRights.hpp b/CastlingRights.hpp
index 210c1cb..9bb6731 100644
--- a/CastlingRights.hpp
+++ b/CastlingRights.hpp
@@ -11,6 +11,8 @@ enum class CastlingRights {
     BlackQueenside = 1 << 3,
     White = WhiteKingside | WhiteQueenside,
     Black = BlackKingside | BlackQueenside,
+    KingSide = BlackKingside | WhiteKingside,
+    QueenSide = BlackQueenside | WhiteQueenside,
     All = White | Black
 };