diff --git a/sys/kernel/vfs_calls.c b/sys/kernel/vfs_calls.c
index a45cb54..118c713 100644
--- a/sys/kernel/vfs_calls.c
+++ b/sys/kernel/vfs_calls.c
@@ -298,7 +298,7 @@
 
   size_t nbytes;
 
-    kprintf("size_t: %i", sizeof(size_t));
+    kprintf("<size_t: %i:%i>", sizeof(size_t), uap->nbyte);
 
   if (uap->fd == 2) {
     buffer = kmalloc(1024);