Index: shlview.cpp
===================================================================
--- shlview.cpp	(revision 53821)
+++ shlview.cpp	(working copy)
@@ -2406,7 +2406,18 @@

 HRESULT STDMETHODCALLTYPE CDefView::GetSpacing(POINT *ppt)
 {
-    return E_NOTIMPL;
+    if (NULL == hWndList)
+        return S_FALSE;
+
+    if (ppt)
+    {
+        const DWORD ret = SendMessageW(hWndList, LVM_GETITEMSPACING, 0, 0);
+
+        ppt->x = LOWORD(ret);
+        ppt->y = HIWORD(ret);
+    }
+
+    return S_OK;
 }

 HRESULT STDMETHODCALLTYPE CDefView::GetDefaultSpacing(POINT *ppt)