Index: uspace/lib/usbdev/include/usb/dev/dp.h
===================================================================
--- uspace/lib/usbdev/include/usb/dev/dp.h	(revision b77931df1aa579da8e6f768a1ab15659652415e5)
+++ uspace/lib/usbdev/include/usb/dev/dp.h	(revision e04182dae85c2f9fdf2474eca718936499005680)
@@ -54,5 +54,5 @@
 } usb_dp_descriptor_nesting_t;
 
-extern usb_dp_descriptor_nesting_t usb_dp_standard_descriptor_nesting[];
+extern const usb_dp_descriptor_nesting_t usb_dp_standard_descriptor_nesting[];
 
 /** Descriptor parser structure. */
Index: uspace/lib/usbdev/src/dp.c
===================================================================
--- uspace/lib/usbdev/src/dp.c	(revision b77931df1aa579da8e6f768a1ab15659652415e5)
+++ uspace/lib/usbdev/src/dp.c	(revision e04182dae85c2f9fdf2474eca718936499005680)
@@ -57,5 +57,5 @@
 
 /** Nesting of standard USB descriptors. */
-usb_dp_descriptor_nesting_t usb_dp_standard_descriptor_nesting[] = {
+const usb_dp_descriptor_nesting_t usb_dp_standard_descriptor_nesting[] = {
 	NESTING(CONFIGURATION, INTERFACE),
 	NESTING(INTERFACE, ENDPOINT),