diff --git a/vm/vm-object.c b/vm/vm-object.c
index 192ad9e..598800e 100644
--- a/vm/vm-object.c
+++ b/vm/vm-object.c
@@ -1,4 +1,5 @@
 #include <kernel/address-space.h>
+#include <kernel/printk.h>
 #include <kernel/sched.h>
 #include <kernel/util.h>
 #include <kernel/vm-controller.h>