home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp: In member function ‘virtual void KWin::MagnifierEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&)’: /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:85: error: ‘GL_ENABLE_BIT’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:85: error: ‘glPushAttrib’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:87: error: ‘GL_SCISSOR_TEST’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:87: error: ‘glEnable’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:90: error: ‘glScissor’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:99: error: ‘glPopAttrib’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:100: error: ‘GL_CURRENT_BIT’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:101: error: ‘glColor4f’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:102: error: ‘GL_QUADS’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:102: error: ‘glBegin’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:103: error: ‘glVertex2i’ was not declared in this scope /home/kdedev/kde/src/KDE/kdebase/workspace/kwin/effects/magnifier.cpp:119: error: ‘glEnd’ was not declared in this scope make[2]: *** [workspace/kwin/effects/CMakeFiles/kwin4_effect_builtins.dir/magnifier.o] Error 1 make[2]: Leaving directory `/home/kdedev/kde/build/KDE/kdebase' make[1]: *** [workspace/kwin/effects/CMakeFiles/kwin4_effect_builtins.dir/all] Error 2 make[1]: Leaving directory `/home/kdedev/kde/build/KDE/kdebase' make: *** [all] Error 2