Index: qt-everywhere-opensource-src-5.5.1/qtbase/mkspecs/common/linux.conf
===================================================================
--- qt-everywhere-opensource-src-5.5.1.orig/qtbase/mkspecs/common/linux.conf
+++ qt-everywhere-opensource-src-5.5.1/qtbase/mkspecs/common/linux.conf
@@ -12,8 +12,8 @@ QMAKE_INCDIR            =
 QMAKE_LIBDIR            =
 QMAKE_INCDIR_X11        =
 QMAKE_LIBDIR_X11        =
-QMAKE_INCDIR_OPENGL     =
-QMAKE_LIBDIR_OPENGL     =
+QMAKE_INCDIR_OPENGL     = @mesa@/include
+QMAKE_LIBDIR_OPENGL     = @mesa@/lib
 QMAKE_INCDIR_OPENGL_ES2 = $$QMAKE_INCDIR_OPENGL
 QMAKE_LIBDIR_OPENGL_ES2 = $$QMAKE_LIBDIR_OPENGL
 QMAKE_INCDIR_EGL        =