Index: /trunk/src/VBox/Additions/common/crOpenGL/fakedri_drv.c
===================================================================
--- /trunk/src/VBox/Additions/common/crOpenGL/fakedri_drv.c	(revision 37593)
+++ /trunk/src/VBox/Additions/common/crOpenGL/fakedri_drv.c	(revision 37594)
@@ -38,8 +38,8 @@
 //@todo this could be different...
 #ifdef RT_ARCH_AMD64
-# define DRI_DEFAULT_DRIVER_DIR "/usr/lib64/dri:/usr/lib/dri"
+# define DRI_DEFAULT_DRIVER_DIR "/usr/lib64/dri:/usr/lib/dri:/usr/lib/x86_64-linux-gnu/dri"
 # define DRI_XORG_DRV_DIR "/usr/lib/xorg/modules/drivers/"
 #else
-# define DRI_DEFAULT_DRIVER_DIR "/usr/lib/dri"
+# define DRI_DEFAULT_DRIVER_DIR "/usr/lib/dri:/usr/lib/i386-linux-gnu/dri"
 # define DRI_XORG_DRV_DIR "/usr/lib/xorg/modules/drivers/"
 #endif