diff --git a/ueventd.smdk4210.rc b/ueventd.smdk4210.rc
index d5ff107..e8109db 100644
--- a/ueventd.smdk4210.rc
+++ b/ueventd.smdk4210.rc
@@ -1,7 +1,7 @@
 /dev/mali                 0666   system     system
 /dev/ump                  0666   system     graphics
 /dev/ion                  0666   system     system
-/dev/exynos-mem           0666   system     graphics
+/dev/exynos-mem           0660   system     graphics
 /dev/s3c-mem              0666   system     system
 /dev/s3c-mfc              0666   system     graphics
 /dev/s5p-mfc              0666   system     graphics