diff --git a/binder/binder_alloc.c b/binder/binder_alloc.c
index 6e43eca..45c2c56 100644
--- a/binder/binder_alloc.c
+++ b/binder/binder_alloc.c
@@ -27,6 +27,7 @@
 #include "binder_alloc.h"
 #include "binder_trace.h"
 #include "compat_version.h"
+#include "deps.h"
 
 struct list_lru binder_alloc_lru;
 
diff --git a/binder/deps.h b/binder/deps.h
index 771e268..9c62df8 100644
--- a/binder/deps.h
+++ b/binder/deps.h
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #include <linux/ipc_namespace.h>
+#include <linux/mm.h>
 
 struct ipc_namespace* get_init_ipc_ns_ptr(void);
+void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
+			    unsigned long size, struct zap_details *details);