Compilation fix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4364 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on April 19, 2008
B43XF3ZWWN7UO54SBXI7B7SF7SMSJMSVG5WASUF5YHHX3JMROIQAC
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