diff --git a/src/arch/ppc64/include/arch/byteorder.h b/src/arch/ppc64/include/arch/byteorder.h
index 2485358044..79f15b1eb3 100644
--- a/src/arch/ppc64/include/arch/byteorder.h
+++ b/src/arch/ppc64/include/arch/byteorder.h
@@ -3,6 +3,6 @@
 #ifndef _BYTEORDER_H
 #define _BYTEORDER_H
 
-#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
 
 #endif /* _BYTEORDER_H */