1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ppc.h b/hw/ppc.h
index efb09e8d8b..4b481afbc9 100644
--- a/hw/ppc.h
+++ b/hw/ppc.h
@@ -26,8 +26,8 @@ void ppc40x_chip_reset (CPUState *env);
 void ppc40x_system_reset (CPUState *env);
 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 
-extern CPUWriteMemoryFunc *PPC_io_write[];
-extern CPUReadMemoryFunc *PPC_io_read[];
+extern CPUWriteMemoryFunc * const PPC_io_write[];
+extern CPUReadMemoryFunc * const PPC_io_read[];
 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 
 void ppc40x_irq_init (CPUState *env);