diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 0eb18f6..f584cad 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -8,12 +8,12 @@
 extern char _end[];
 extern char __image_start[];
 extern char __image_end[];
+extern char __piggydata_start[];
 extern void *_barebox_image_size;
 extern void *_barebox_bare_init_size;
 extern void *_barebox_pbl_size;
 
 #define barebox_image_size	(__image_end - __image_start)
 #define barebox_bare_init_size	(unsigned int)&_barebox_bare_init_size
-#define barebox_pbl_size	(unsigned int)&_barebox_pbl_size
-
+#define barebox_pbl_size	(__piggydata_start - __image_start)
 #endif /* _ASM_GENERIC_SECTIONS_H_ */