diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 9fedeb3..c6a2ec9 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -14,6 +14,7 @@
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/mmu_notifier.h>
 #include <linux/preempt.h>
 #include <linux/msi.h>
 #include <linux/slab.h>