Index: uspace/app/bithenge/test.c
===================================================================
--- uspace/app/bithenge/test.c	(revision 6cd10acfc0149d4728e582f5922234de9820fc86)
+++ uspace/app/bithenge/test.c	(revision fcb0d76a86a9f53c0496fdfc2f29958d5aa3fc3f)
@@ -38,4 +38,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <sys/types.h>
 #include <bithenge/blob.h>