diff --git a/games/wyrmgus/Makefile b/games/wyrmgus/Makefile
index 2545426c3812..8dc10948fc40 100644
--- a/games/wyrmgus/Makefile
+++ b/games/wyrmgus/Makefile
@@ -14,6 +14,9 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 LIB_DEPENDS=	libtolua++-${LUA_VER}.so:lang/tolua++
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/tokenizer.hpp:devel/boost-libs
 
+# recheck with boost >= 1.73
+BROKEN_FreeBSD_14=	does not build because boost asio is not compatible with c++20
+
 USE_GITHUB=	yes
 GH_ACCOUNT=	Andrettin
 GH_PROJECT=	Wyrmgus