Index: files.c
===================================================================
--- files.c	(revision 22114)
+++ files.c	(working copy)
@@ -330,7 +330,7 @@
     {
         LPWSTR p;
         p = resolve_folder(package, comp->Directory, TRUE, FALSE, NULL);
-        file->SourcePath = build_directory_name(2, p, file->ShortName);
+        file->SourcePath = build_directory_name(2, p, file->FileName);
         msi_free(p);
     }
     else