diff --git a/include/asm-um/delay.h b/include/asm-um/delay.h
index 4069557..0985bda6 100644
--- a/include/asm-um/delay.h
+++ b/include/asm-um/delay.h
@@ -4,4 +4,6 @@
 #include "asm/arch/delay.h"
 #include "asm/archparam.h"
 
+#define MILLION 1000000
+
 #endif