1 files changed, 2 insertions, 0 deletions
diff --git a/hw/isa.h b/hw/isa.h
index 09b32a1..2f527c0 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -6,6 +6,8 @@
 #include "ioport.h"
 #include "qdev.h"
 
+extern target_phys_addr_t isa_mem_base;
+
 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
 
 /* dma.c */