diff --git a/cmd/flash.c b/cmd/flash.c
index fd660ec..76aa387 100644
--- a/cmd/flash.c
+++ b/cmd/flash.c
@@ -10,6 +10,7 @@
 #include <command.h>
 #include <log.h>
 #include <vsprintf.h>
+#include <linux/string.h>
 #include <u-boot/uuid.h>
 
 #if defined(CONFIG_CMD_MTDPARTS)