--- ./cmake/OpenCVFindLibsGUI.cmake.orig 2013-12-10 09:20:59.000000000 -0500 +++ ./cmake/OpenCVFindLibsGUI.cmake 2013-12-10 09:22:40.000000000 -0500 @@ -56,10 +56,9 @@ if(OPENGL_FOUND) set(HAVE_OPENGL TRUE) list(APPEND OPENCV_LINKER_LIBS ${OPENGL_LIBRARIES}) + ocv_include_directories(${OPENGL_INCLUDE_DIR}) if(QT_QTOPENGL_FOUND) set(HAVE_QT_OPENGL TRUE) - else() - ocv_include_directories(${OPENGL_INCLUDE_DIR}) endif() endif() endif()