--- a/mesa-demos.build	2023-08-24 13:39:06.000000000 +0000
+++ b/mesa-demos.build	2023-09-23 07:42:22.726625983 +0000
@@ -23,6 +23,7 @@ export CWD SLKCFLAGS NUMJOBS PKG
     $SLK_MESADEMOS_CONF_OPTS \
     --enable-autotools \
     --prefix=/usr \
+    --disable-gles1 \
     --build=$ARCH-slackware-linux || exit 1
   make $NUMJOBS || exit 1
   # Install all the demos (including the pointless ones) at first, in a
@@ -30,7 +31,7 @@ export CWD SLKCFLAGS NUMJOBS PKG
   make install DESTDIR=$PKG/cruft || exit 1
   # Install gears and glinfo, as well as a few other demos:
   mkdir -p $PKG/usr/bin
-  MESA_DEMO_BINS="${MESA_DEMO_BINS:=eglinfo gears glinfo glthreads glxcontexts glxdemo \
+  MESA_DEMO_BINS="${MESA_DEMO_BINS:=eglinfo es2_info es2gears_x11 gears glinfo glthreads glxcontexts glxdemo \
               glxgears glxgears_fbconfig glxheads glxinfo glxpbdemo glxpixmap}"
   # Install the demo:
   for demo in $MESA_DEMO_BINS ; do