diff --git a/sys/arm/conf/BEAGLEBONE b/sys/arm/conf/BEAGLEBONE
index 272d3e82f509..3c6bebb25eae 100644
--- a/sys/arm/conf/BEAGLEBONE
+++ b/sys/arm/conf/BEAGLEBONE
@@ -104,6 +104,7 @@ device		gpio
 
 # USB support
 device		usb
+options 	USB_HOST_ALIGN=64	# Cacheline size is 64 on AM335x.
 options 	USB_DEBUG
 #options 	USB_REQ_DEBUG
 #options 	USB_VERBOSE