diff --git a/games/bastet/bastet.SlackBuild b/games/bastet/bastet.SlackBuild
index edc99db6e5..bfc4ce54c5 100644
--- a/games/bastet/bastet.SlackBuild
+++ b/games/bastet/bastet.SlackBuild
@@ -6,6 +6,8 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20180212 bkw: fix build on -current.
+
 # 20170301 bkw:
 # - Add script license.
 # - Use long-form github URL.
@@ -71,6 +73,11 @@ sed -i 's/-ggdb//g' Makefile
 # keep high-score file in a private dir
 sed -i "s,/var/games,&/$PRGNAM," Config.cpp $PRGNAM.6
 
+# Boost API is moving target, this is needed for -current and does
+# no harm on 14.2:
+sed -i '/# *include/s,tr1/tr1/\(unordered_set\),\1.hpp,' *.hpp
+sed -i 's,std::tr1::,boost::,g' *.hpp *.cpp
+
 make CXXFLAGS="$SLKCFLAGS"
 
 # No 'make install', follow the INSTALL document more-or-less, except I