diff --git a/disas.c b/disas.c
index 3b1fd97..4945c44 100644
--- a/disas.c
+++ b/disas.c
@@ -339,7 +339,7 @@
 #include "monitor.h"
 
 static int monitor_disas_is_physical;
-static CPUState *monitor_disas_env;
+static CPUArchState *monitor_disas_env;
 
 static int
 monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
@@ -363,7 +363,7 @@
     return 0;
 }
 
-void monitor_disas(Monitor *mon, CPUState *env,
+void monitor_disas(Monitor *mon, CPUArchState *env,
                    target_ulong pc, int nb_insn, int is_physical, int flags)
 {
     int count, i;