diff --git a/powerpc_elf.c b/powerpc_elf.c
index c655686..01737ab 100644
--- a/powerpc_elf.c
+++ b/powerpc_elf.c
@@ -32,11 +32,11 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #include "memory.h"
 #include "string.h"
 
-extern u8 __mem2_area_start;
+extern u8 __mem2_area_start[];
 
 #define PPC_MEM1_END	(0x017fffff)
 #define PPC_MEM2_START	(0x10000000)
-#define PPC_MEM2_END	((u32) &__mem2_area_start)
+#define PPC_MEM2_END	((u32) __mem2_area_start)
 
 #define PHDR_MAX 10