diff --git a/common/bootm_os.c b/common/bootm_os.c
index 6fb7d65..de0709f 100644
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <bootm.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <fdt_support.h>
 #include <linux/libfdt.h>