--- mythfrontend.pro.old	2005-05-25 22:12:07.421024158 -0700
+++ mythfrontend.pro	2005-05-25 22:10:01.000000000 -0700
@@ -56,3 +56,4 @@
 using_xvmc:DEFINES += USING_XVMC
 using_xvmc_vld:DEFINES += USING_XVMC_VLD
 using_xrandr:DEFINES += USING_XRANDR
+using_opengl:DEFINES += USING_OPENGL_VSYNC