diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 3aeb5b1..453e68a 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -124,6 +124,7 @@
 void uniphier_smp_kick_all_cpus(void);
 void cci500_init(int nr_slaves);
 
+#define pr_warn(fmt, args...)	printf(fmt, ##args)
 #define pr_err(fmt, args...)	printf(fmt, ##args)
 
 #endif /* __MACH_INIT_H */