diff --git a/drivers/nvpps/ptp-notifier.c b/drivers/nvpps/ptp-notifier.c
index 2218dfd9..20e8edd9 100644
--- a/drivers/nvpps/ptp-notifier.c
+++ b/drivers/nvpps/ptp-notifier.c
@@ -3,6 +3,7 @@
 
 #include <linux/notifier.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform/tegra/ptp-notifier.h>