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User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4.1)
Gecko/20031030

Description of problem:
Configuration works fine. When running "make" to compile rhgb cvs, get
an undeclared error as demonstrated below.

--snip--
Making all in src
make[2]: Entering directory `/home/steven/sources/rhgb/src'
if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I..    -g -O2
-I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include
-I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/X11R6/include
-I/usr/include/freetype2 -I/usr/include/glib-2.0
-I/usr/lib/glib-2.0/include   -MT main.o -MD -MP -MF ".deps/main.Tpo" \
  -c -o main.o `test -f 'main.c' || echo './'`main.c; \
then mv -f ".deps/main.Tpo" ".deps/main.Po"; \
else rm -f ".deps/main.Tpo"; exit 1; \
fi
main.c: In function `unmount_ramfs':
main.c:235: `MNT_DETACH' undeclared (first use in this function)
main.c:235: (Each undeclared identifier is reported only once
main.c:235: for each function it appears in.)
make[2]: *** [main.o] Error 1
make[2]: Leaving directory `/home/steven/sources/rhgb/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/steven/sources/rhgb'
make: *** [all] Error 2
--end snip--

Intel celeron 1.1 ghz
384 megs ram
fedora core 1

Version-Release number of selected component (if applicable):
CVS 2-08-04

How reproducible:
Always

Steps to Reproduce:
1. download latest cvs 
2. ./autogen.c
3. make
    

Actual Results:  Error as seen above

Expected Results:  compilation and installation of latest rhgb

Additional info: