diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 18af563110a1..6f68c6045a70 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/percpu.h>
 #include <linux/cpu.h>
+#include <linux/of.h>
 #include <linux/of_fdt.h>
 
 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)