diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
index 246f3c7..0ed29a4 100644
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <asm/cache.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <linux/sizes.h>