Index: uspace/lib/usbdev/src/request.c
===================================================================
--- uspace/lib/usbdev/src/request.c	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/usbdev/src/request.c	(revision a91b8287aa67e2cbdec837803ff22233f66fa660)
@@ -45,5 +45,5 @@
 #define MAX_DATA_LENGTH ((size_t)(0xFFFF))
 
-static_assert(sizeof(usb_device_request_setup_packet_t) == 8);
+static_assert(sizeof(usb_device_request_setup_packet_t) == 8, "");
 
 /** Generic wrapper for SET requests using standard control request format.