Index: /trunk/src/VBox/Additions/linux/installer/install.sh.in
===================================================================
--- /trunk/src/VBox/Additions/linux/installer/install.sh.in	(revision 84607)
+++ /trunk/src/VBox/Additions/linux/installer/install.sh.in	(revision 84608)
@@ -616,4 +616,8 @@
 fi
 
+# setuid bit of our drm client as drm ioctl calls
+# need to be done by elevated privileges
+chmod 4755 "$INSTALLATION_DIR"/bin/VBoxDRMClient
+
 # And do a final test as to whether the kernel modules were properly created
 # and loaded.  Return 0 if both are true, 1 if the modules could not be built