diff --git a/finsh/finsh_ops.c b/finsh/finsh_ops.c
index a6efe865d1216e20016f42b761c817626addfa3f..a56935f8466c449724fa04e9046509650db21dab 100644
--- a/finsh/finsh_ops.c
+++ b/finsh/finsh_ops.c
@@ -553,7 +553,7 @@ void OP_call()
 	return ;
 }
 
-op_func op_table[] =
+const op_func op_table[] =
 {
 	/* 00 */ OP_no_op,
 	/* 01 */ OP_add_byte,
diff --git a/finsh/finsh_ops.h b/finsh/finsh_ops.h
index dc8061fe16f71fe005069911d035770c25a70caf..20271a4c5571e3a3aa9db90ec942912a23aaacdb 100644
--- a/finsh/finsh_ops.h
+++ b/finsh/finsh_ops.h
@@ -115,6 +115,6 @@
 #define FINSH_OP_HALT			0xFF
 
 typedef void (*op_func)();
-extern op_func op_table[];
+extern const op_func op_table[];
 
 #endif