Index build fails at audio/gstreamer-plugins-esound

[John Abrams]

I'm trying to make index on a FreeBSD 4.11-STABLE box, and for some time
I keep getting this error  (I have cvsupped several times):

# make -v index && make readmes
Generating INDEX - please wait..--- describe.accessibility ---
--- describe.arabic ---
--- describe.archivers ---
--- describe.astro ---
--- describe.audio ---
--- describe.benchmarks ---
--- describe.biology ---
--- describe.cad ---
--- describe.audio ---
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 350: Malformed conditional
(${gst_${GST_PLUGIN}_GCONF_SCHEMAS}!="")
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 354: Malformed conditional (${gst_${GST_PLUGIN}_USE_SDL}!="")
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 356: if-less endif
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 356: Need an operator
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 377: if-less endif
"/usr/ports/audio/gstreamer-plugins-esound/../../multimedia/gstreamer-plugins/Makefile.common",
line 377: Need an operator
make: fatal errors encountered -- cannot continue
===> audio/gstreamer-plugins-esound failed
*** Error code 1
1 error

Thank you for your suggestions...