Index: dll/win32/browseui/CAutoComplete.cpp
===================================================================
--- dll/win32/browseui/CAutoComplete.cpp	(revision 71064)
+++ dll/win32/browseui/CAutoComplete.cpp	(working copy)
@@ -530,3 +530,45 @@
     }
     return 0;
 }
+
+/**************************************************************************
+ *  IAutoCompleteDropDown
+ */
+
+HRESULT STDMETHODCALLTYPE CAutoComplete::GetDropDownStatus(DWORD *pdwFlags, LPWSTR *ppwszString)
+{
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE CAutoComplete::ResetEnumerator()
+{
+    return E_NOTIMPL;
+}
+
+/**************************************************************************
+ *  IEnumString
+ */
+HRESULT STDMETHODCALLTYPE CAutoComplete::Next(ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched)
+{
+    TRACE("(%p, %d, %p, %p)\n", this, celt, rgelt, pceltFetched);
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE CAutoComplete::Reset()
+{
+    TRACE("(%p)\n", this);
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE CAutoComplete::Skip(ULONG celt)
+{
+    TRACE("(%p, %d)\n", this, celt);
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE CAutoComplete::Clone(IEnumString **ppOut)
+{
+    TRACE("(%p, %p)\n", this, ppOut);
+    *ppOut = NULL;
+    return E_NOTIMPL;
+}
Index: dll/win32/browseui/CAutoComplete.h
===================================================================
--- dll/win32/browseui/CAutoComplete.h	(revision 71064)
+++ dll/win32/browseui/CAutoComplete.h	(working copy)
@@ -25,7 +25,9 @@
 class CAutoComplete :
 	public CComCoClass<CAutoComplete, &CLSID_AutoComplete>,
 	public CComObjectRootEx<CComMultiThreadModelNoCS>,
-	public IAutoComplete2
+	public IAutoComplete2,
+	public IAutoCompleteDropDown,
+	public IEnumString
 {
 private:
 	BOOL					enabled;
@@ -51,6 +53,16 @@
 	virtual HRESULT WINAPI Init(HWND hwndEdit, IUnknown *punkACL, LPCOLESTR pwzsRegKeyPath, LPCOLESTR pwszQuickComplete);
 	virtual HRESULT WINAPI GetOptions(DWORD *pdwFlag);
 	virtual HRESULT WINAPI SetOptions(DWORD dwFlag);
+    
+	// IAutoCompleteDropDown
+	virtual HRESULT STDMETHODCALLTYPE GetDropDownStatus(DWORD *pdwFlags, LPWSTR *ppwszString);
+	virtual HRESULT STDMETHODCALLTYPE ResetEnumerator();
+    
+	// IEnumString methods
+	virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched);
+	virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt);
+	virtual HRESULT STDMETHODCALLTYPE Reset();
+	virtual HRESULT STDMETHODCALLTYPE Clone(IEnumString **ppenum);
 
 DECLARE_REGISTRY_RESOURCEID(IDR_AUTOCOMPLETE)
 DECLARE_NOT_AGGREGATABLE(CAutoComplete)
@@ -60,6 +72,8 @@
 BEGIN_COM_MAP(CAutoComplete)
 	COM_INTERFACE_ENTRY_IID(IID_IAutoComplete, IAutoComplete)
 	COM_INTERFACE_ENTRY_IID(IID_IAutoComplete2, IAutoComplete2)
+	COM_INTERFACE_ENTRY_IID(IID_IAutoCompleteDropDown, IAutoCompleteDropDown)
+	COM_INTERFACE_ENTRY_IID(IID_IEnumString, IEnumString)
 END_COM_MAP()
 };