1 files changed, 1 insertions, 1 deletions
diff --git a/disas/libvixl/a64/decoder-a64.h b/disas/libvixl/a64/decoder-a64.h
index 172594c89b..fd08d6c1f4 100644
--- a/disas/libvixl/a64/decoder-a64.h
+++ b/disas/libvixl/a64/decoder-a64.h
@@ -108,7 +108,7 @@ class DecoderVisitor {
   }
 
  private:
-  VisitorConstness constness_;
+  const VisitorConstness constness_;
 };