--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -12,6 +12,8 @@
 #ifndef _ASM_BOOTINFO_H
 #define _ASM_BOOTINFO_H
 
+#define CL_SIZE                COMMAND_LINE_SIZE
+
 #include <linux/types.h>
 #include <asm/setup.h>