Index: uspace/lib/scsi/src/spc.c
===================================================================
--- uspace/lib/scsi/src/spc.c	(revision ce259037bcbdbac21354296993bfc0226d852e24)
+++ uspace/lib/scsi/src/spc.c	(revision 81dd2edaddd4f5ceb84c52eabccc844c4c1a5661)
@@ -29,4 +29,5 @@
 #include <stdint.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include "scsi/spc.h"