diff --git a/sys/kernel/vfs_calls.c b/sys/kernel/vfs_calls.c
index 8ad37b6..a45cb54 100644
--- a/sys/kernel/vfs_calls.c
+++ b/sys/kernel/vfs_calls.c
@@ -298,6 +298,8 @@
 
   size_t nbytes;
 
+    kprintf("size_t: %i", sizeof(size_t));
+
   if (uap->fd == 2) {
     buffer = kmalloc(1024);
         kprintf("nbyte: %i", uap->nbyte);