1 files changed, 5 insertions, 1 deletions
diff --git a/accessible/windows/msaa/MsaaAccessible.h b/accessible/windows/msaa/MsaaAccessible.h
index 6d6582f010..fa43c441bf 100644
--- a/accessible/windows/msaa/MsaaAccessible.h
+++ b/accessible/windows/msaa/MsaaAccessible.h
@@ -31,7 +31,7 @@ class MsaaAccessible : public ia2Accessible,
  public:
   static MsaaAccessible* Create(Accessible* aAcc);
 
-  Accessible* Acc() { return mAcc; }
+  Accessible* Acc() const { return mAcc; }
   AccessibleWrap* LocalAcc();
 
   uint32_t GetExistingID() const { return mID; }
@@ -146,6 +146,10 @@ class MsaaAccessible : public ia2Accessible,
                                            EXCEPINFO* pExcepInfo,
                                            UINT* puArgErr) override;
 
+  // UIA's IInvokeProvider has a method called Invoke too, but it's fine because
+  // it accepts very different parameters.
+  using uiaRawElmProvider::Invoke;
+
  protected:
   explicit MsaaAccessible(Accessible* aAcc);
   virtual ~MsaaAccessible();