diff --git a/common/cmd_spibootldr.c b/common/cmd_spibootldr.c
index d29ed2b..68aa618 100644
--- a/common/cmd_spibootldr.c
+++ b/common/cmd_spibootldr.c
@@ -15,7 +15,7 @@
 #include <asm/blackfin.h>
 #include <asm/mach-common/bits/bootrom.h>
 
-int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	s32 addr;