Index: boot/arch/ppc32/include/types.h
===================================================================
--- boot/arch/ppc32/include/types.h	(revision 193d280c34f38846eccfa1ecce71975f9ad92398)
+++ boot/arch/ppc32/include/types.h	(revision ff87f70e4fd5be2331ceca65c6409f318b2a815b)
@@ -38,4 +38,6 @@
 typedef int32_t native_t;
 
+typedef int32_t ptrdiff_t;
+
 typedef struct {
 	void *addr;
