diff --git a/compiler/dex/pass.h b/compiler/dex/pass.h
index b4906d6..dbb5366 100644
--- a/compiler/dex/pass.h
+++ b/compiler/dex/pass.h
@@ -64,7 +64,7 @@
   /**
    * @brief Start of the pass: called before the Worker function.
    */
-  virtual void Start(const PassDataHolder* data) const {
+  virtual void Start(PassDataHolder* data) const {
     // Unused parameter.
     UNUSED(data);
   }
@@ -72,7 +72,7 @@
   /**
    * @brief End of the pass: called after the WalkBasicBlocks function.
    */
-  virtual void End(const PassDataHolder* data) const {
+  virtual void End(PassDataHolder* data) const {
     // Unused parameter.
     UNUSED(data);
   }