Comment 26 for bug 707794

Affects mythtv too:

make[4]: Entering directory `/build/buildd/mythtv-0.24.0+fixes.20110410.2a9d9f5/mythtv/libs/libmythui'
ccache g++ -c -pipe -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DPIC -fPIC -g -Wall -Wno-switch -Wpointer-arith -Wredundant-decls -Wno-non-virtual-dtor -funit-at-a-time -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -Wmissing-declarations -D_REENTRANT -fPIC -D_GNU_SOURCE -DUSING_VDPAU -DUSING_X11 -DUSE_JOYSTICK_MENU -DUSE_LIRC -DUSING_XRANDR -DUSE_OPENGL_PAINTER -DUSING_QTWEBKIT -DQT_WEBKIT_LIB -DQT_SQL_LIB -DQT_XML_LIB -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4/QtSql -I/usr/include/qt4/QtWebKit -I/usr/include/qt4 -I/usr/include -I/usr -I../libmythdb -I../.. -I.. -I../../external/FFmpeg -I/usr/X11R6/include -I. -o mythmainwindow.o mythmainwindow.cpp
In file included from mythmainwindow_internal.h:11:0,
                 from mythmainwindow.cpp:2:
mythrender_opengl.h:93:41: error: 'GL_BGRA' was not declared in this scope
mythrender_opengl.h:93:70: error: 'GL_RGBA8' was not declared in this scope
make[4]: *** [mythmainwindow.o] Error 1