Index: dll/win32/shell32/folders/fs.cpp
===================================================================
--- dll/win32/shell32/folders/fs.cpp	(revision 63837)
+++ dll/win32/shell32/folders/fs.cpp	(working copy)
@@ -171,7 +171,7 @@
 HRESULT WINAPI CFSFolder::ParseDisplayName(HWND hwndOwner,
         LPBC pbc,
         LPOLESTR lpszDisplayName,
-        DWORD *pchEaten, LPITEMIDLIST *ppidl,
+        DWORD *pchEaten, PIDLIST_RELATIVE *ppidl,
         DWORD *pdwAttributes)
 {
     HRESULT hr = E_INVALIDARG;
@@ -297,7 +297,7 @@
 *  LPVOID*       ppvObject   //[out] Interface*
 */
 HRESULT WINAPI CFSFolder::BindToObject(
-    LPCITEMIDLIST pidl,
+    PCUIDLIST_RELATIVE pidl,
     LPBC pbc,
     REFIID riid,
     LPVOID * ppvOut)
@@ -317,7 +317,7 @@
 *  LPVOID*       ppvObject   //[out] Interface* returned
 */
 HRESULT WINAPI CFSFolder::BindToStorage(
-    LPCITEMIDLIST pidl,
+    PCUIDLIST_RELATIVE pidl,
     LPBC pbcReserved,
     REFIID riid,
     LPVOID *ppvOut)
@@ -334,7 +334,8 @@
 */
 
 HRESULT WINAPI CFSFolder::CompareIDs(LPARAM lParam,
-                                     LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
+                                     PCUIDLIST_RELATIVE pidl1,
+                                     PCUIDLIST_RELATIVE pidl2)
 {
     int nReturn;
 
@@ -391,7 +392,7 @@
 *
 */
 HRESULT WINAPI CFSFolder::GetAttributesOf(UINT cidl,
-        LPCITEMIDLIST * apidl, DWORD * rgfInOut)
+        PCUITEMID_CHILD_ARRAY apidl, DWORD * rgfInOut)
 {
     HRESULT hr = S_OK;
 
@@ -460,8 +461,9 @@
 *  needs the positions.
 */
 HRESULT WINAPI CFSFolder::GetUIObjectOf(HWND hwndOwner,
-                                        UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
-                                        UINT * prgfInOut, LPVOID * ppvOut)
+                                        UINT cidl, PCUITEMID_CHILD_ARRAY apidl,
+                                        REFIID riid, UINT * prgfInOut,
+                                        LPVOID * ppvOut)
 {
     LPITEMIDLIST pidl;
     IUnknown *pObj = NULL;
@@ -597,7 +599,7 @@
 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 */
 
-HRESULT WINAPI CFSFolder::GetDisplayNameOf(LPCITEMIDLIST pidl,
+HRESULT WINAPI CFSFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl,
         DWORD dwFlags, LPSTRRET strRet)
 {
     LPWSTR pszPath;
@@ -677,10 +679,10 @@
 */
 HRESULT WINAPI CFSFolder::SetNameOf(
     HWND hwndOwner,
-    LPCITEMIDLIST pidl,
+    PCUITEMID_CHILD pidl,
     LPCOLESTR lpName,
     DWORD dwFlags,
-    LPITEMIDLIST * pPidlOut)
+    PITEMID_CHILD *pPidlOut)
 {
     WCHAR szSrc[MAX_PATH + 1], szDest[MAX_PATH + 1];
     LPWSTR ptr;
@@ -778,7 +780,7 @@
     return S_OK;
 }
 
-HRESULT WINAPI CFSFolder::GetDetailsEx(LPCITEMIDLIST pidl,
+HRESULT WINAPI CFSFolder::GetDetailsEx(PCUITEMID_CHILD pidl,
                                        const SHCOLUMNID * pscid, VARIANT * pv)
 {
     FIXME ("(%p)\n", this);
@@ -786,7 +788,7 @@
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI CFSFolder::GetDetailsOf(LPCITEMIDLIST pidl,
+HRESULT WINAPI CFSFolder::GetDetailsOf(PCUITEMID_CHILD pidl,
                                        UINT iColumn, SHELLDETAILS * psd)
 {
     HRESULT hr = E_FAIL;
Index: dll/win32/shell32/folders/fs.h
===================================================================
--- dll/win32/shell32/folders/fs.h	(revision 63837)
+++ dll/win32/shell32/folders/fs.h	(working copy)
@@ -59,24 +59,24 @@
         
 
         // IShellFolder
-        virtual HRESULT WINAPI ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, LPITEMIDLIST *ppidl, DWORD *pdwAttributes);
+        virtual HRESULT WINAPI ParseDisplayName(HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes);
         virtual HRESULT WINAPI EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList);
-        virtual HRESULT WINAPI BindToObject(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
-        virtual HRESULT WINAPI BindToStorage(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
-        virtual HRESULT WINAPI CompareIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
+        virtual HRESULT WINAPI BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
+        virtual HRESULT WINAPI BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut);
+        virtual HRESULT WINAPI CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2);
         virtual HRESULT WINAPI CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut);
-        virtual HRESULT WINAPI GetAttributesOf(UINT cidl, LPCITEMIDLIST *apidl, DWORD *rgfInOut);
-        virtual HRESULT WINAPI GetUIObjectOf(HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut);
-        virtual HRESULT WINAPI GetDisplayNameOf(LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet);
-        virtual HRESULT WINAPI SetNameOf(HWND hwndOwner, LPCITEMIDLIST pidl, LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST *pPidlOut);
+        virtual HRESULT WINAPI GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut);
+        virtual HRESULT WINAPI GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut);
+        virtual HRESULT WINAPI GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet);
+        virtual HRESULT WINAPI SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl, LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut);
 
         /* ShellFolder2 */
         virtual HRESULT WINAPI GetDefaultSearchGUID(GUID *pguid);
         virtual HRESULT WINAPI EnumSearches(IEnumExtraSearch **ppenum);
         virtual HRESULT WINAPI GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay);
         virtual HRESULT WINAPI GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags);
-        virtual HRESULT WINAPI GetDetailsEx(LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv);
-        virtual HRESULT WINAPI GetDetailsOf(LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd);
+        virtual HRESULT WINAPI GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv);
+        virtual HRESULT WINAPI GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd);
         virtual HRESULT WINAPI MapColumnToSCID(UINT column, SHCOLUMNID *pscid);
 
         // IPersist
Index: include/psdk/shobjidl.idl
===================================================================
--- include/psdk/shobjidl.idl	(revision 63881)
+++ include/psdk/shobjidl.idl	(working copy)
@@ -215,7 +215,7 @@
         [in] LPBC pbcReserved,
         [in, string] LPOLESTR lpszDisplayName,
         [out] ULONG *pchEaten,
-        [out] LPITEMIDLIST *ppidl,
+        [out] PIDLIST_RELATIVE *ppidl,
         [in, out, unique] ULONG *pdwAttributes);
 
     HRESULT EnumObjects(
@@ -332,8 +332,8 @@
     HRESULT EnumSearches( [out] IEnumExtraSearch **ppenum );
     HRESULT GetDefaultColumn( [in] DWORD dwReserved, [out] ULONG *pSort, [out] ULONG *pDisplay );
     HRESULT GetDefaultColumnState( [in] UINT iColumn, [out] SHCOLSTATEF *pcsFlags );
-    HRESULT GetDetailsEx( [in] LPCITEMIDLIST pidl, [in] const SHCOLUMNID *pscid, [out] VARIANT *pv);
-    HRESULT GetDetailsOf( [in] LPCITEMIDLIST pidl, [in] UINT iColumn, [out] SHELLDETAILS *psd);
+    HRESULT GetDetailsEx( [in] PCUITEMID_CHILD pidl, [in] const SHCOLUMNID *pscid, [out] VARIANT *pv);
+    HRESULT GetDetailsOf( [in] PCUITEMID_CHILD pidl, [in] UINT iColumn, [out] SHELLDETAILS *psd);
     HRESULT MapColumnToSCID( [in] UINT iColumn, [in] SHCOLUMNID *pscid );
 }
 
Index: include/psdk/shtypes.idl
===================================================================
--- include/psdk/shtypes.idl	(revision 63837)
+++ include/psdk/shtypes.idl	(working copy)
@@ -38,6 +38,7 @@
 typedef const PITEMID_CHILD PCITEMID_CHILD;
 typedef LPCITEMIDLIST PCUITEMID_CHILD;
 typedef LPCITEMIDLIST *PCUITEMID_CHILD_ARRAY;
+typedef LPITEMIDLIST PIDLIST_RELATIVE;
 typedef LPCITEMIDLIST PCUIDLIST_RELATIVE;
 typedef LPITEMIDLIST PIDLIST_ABSOLUTE;
 typedef LPCITEMIDLIST PCIDLIST_ABSOLUTE;