diff --git a/etc/system.conf b/etc/system.conf
index 944b5ccba..59a2178cd 100644
--- a/etc/system.conf
+++ b/etc/system.conf
@@ -557,6 +557,7 @@ service mmc
 		64
 		83
 	;		# IRQs allowed
+	priority	 4;	# priority queue 4
 };
 
 service fb