[mythtv-users] Problem compiling .18 on Mandrake 9.2

[of my own]

Hi,
   Have been compiling fine up to .17, since .18 and .18.1 got the
following error:
   (anyone know what am I missing?)

make[2]: Entering directory `/tmp/mythtv-0.18.1/programs/mythepg'
g++  -o mythepg main.o   -L/usr/lib/qt3//lib -L../../libs/libmyth
-L../../libs/libmythtv -L../../libs/libavcodec
-L../../libs/libavformat -lmythtv-0.18.1 -lmythavformat-0.18.1
-lmythavcodec-0.18.1 -lmyth-0.18.1 -lfreetype -lmp3lame -lasound
-L/usr/lib -ldl -lartsc -lpthread -L/usr/X11R6/lib -lXinerama -lXv
-lX11 -lXext -lXxf86vm -lqt-mt -lXext -lX11 -lm -lpthread
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to
`XRRFreeScreenConfigInfo'
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to `XRRConfigSizes'
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to
`XRRConfigCurrentConfiguration'
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to `XRRGetScreenInfo'
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to
`XRRSetScreenConfigAndRate'
../../libs/libmyth/libmyth-0.18.1.so: undefined reference to `XRRRates'
collect2: ld returned 1 exit status
make[2]: *** [mythepg] Error 1
make[2]: Leaving directory `/tmp/mythtv-0.18.1/programs/mythepg'
make[1]: *** [sub-mythepg] Error 2
make[1]: Leaving directory `/tmp/mythtv-0.18.1/programs'
make: *** [sub-programs] Error 2

Thank you
Larry