diff --git a/Makefile b/Makefile
index 657df8f..2b6b59f 100755
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,13 @@
 # $Id$
 
 
+.PHONY: clean
+	
 all: xml2html.xsl xml2latex.xsl
 
+clean:
+	rm -f xml2html.xsl xml2latex.xsl
+
 xml2html.xsl: format-master.xml xml2xslt.xsl Makefile
 ifeq ($(XSLT),xalan-c)
 	Xalan -p format "'html'" $< xml2xslt.xsl > $@