--- Makefile.am.old	2010-11-25 14:47:59.000000000 -0800
+++ Makefile.am	2010-11-25 14:48:11.000000000 -0800
@@ -48,7 +48,7 @@
 	ncftpput -v upload.sourceforge.net /incoming @PACKAGE@-@VERSION@.tar.gz
 
 doxygen:
-	rm -fdr ./doc/html
+	rm -fr ./doc/html
 	doxygen Doxyfile
 	cp ./doc/clucene.jpg ./doc/html/clucene.jpg