diff --git a/target-moxie/mmu.h b/target-moxie/mmu.h
index abc79297cdafddd11a4546dd6c8b6f288949fe1b..284a44d18e2a41312485ff34ab20a3e8e860b831 100644
--- a/target-moxie/mmu.h
+++ b/target-moxie/mmu.h
@@ -6,11 +6,6 @@
 typedef struct {
     uint32_t phy;
     uint32_t pfn;
-    unsigned g:1;
-    unsigned v:1;
-    unsigned k:1;
-    unsigned w:1;
-    unsigned e:1;
     int cause_op;
 } MoxieMMUResult;