/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp: In member function ‘virtual void KWin::MagnifierEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&)’:
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:85: error: ‘GL_ENABLE_BIT’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:85: error: ‘glPushAttrib’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:87: error: ‘GL_SCISSOR_TEST’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:87: error: ‘glEnable’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:90: error: ‘glScissor’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:99: error: ‘glPopAttrib’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:100: error: ‘GL_CURRENT_BIT’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:101: error: ‘glColor4f’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:102: error: ‘GL_QUADS’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:102: error: ‘glBegin’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:103: error: ‘glVertex2i’ was not declared in this scope
/home/kde-devel/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:119: error: ‘glEnd’ was not declared in this scope