Index: uspace/app/bithenge/test.c
===================================================================
--- uspace/app/bithenge/test.c	(revision 6cd10acfc0149d4728e582f5922234de9820fc86)
+++ uspace/app/bithenge/test.c	(revision f066a87844b5b81c924cd3bda3e9afda66937cdf)
@@ -38,4 +38,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <sys/types.h>
 #include <bithenge/blob.h>