diff --git a/games/glbsp/glbsp.SlackBuild b/games/glbsp/glbsp.SlackBuild
index ee793882ac..495b5663cb 100644
--- a/games/glbsp/glbsp.SlackBuild
+++ b/games/glbsp/glbsp.SlackBuild
@@ -6,6 +6,7 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20170621 bkw: fix build for -current (post-14.2)
 # 20151126 bkw: fix build for -current (preparing for 14.2)
 
 PRGNAM=glbsp
@@ -67,6 +68,9 @@ fi
 
 sed -i "s/-O2/$SLKCFLAGS/" Makefile.unx
 
+# Fix build on gcc7
+sed -i 's,return *false,return 0,' nodeview/path.cc
+
 make -f Makefile.unx
 make -f Makefile.unx install \
   INSTALL_PREFIX=$PKG/usr \