Clean files generated by htmlhelp target.

diff --git a/doc/src/sgml/Makefile b/doc/src/sgml/Makefile
index cef7e2379776b5ecbb8cbdf7705f4c9b0e51064c..f5e332885fd24c1eb35221a5980c77f0f69b9ee1 100644 (file)
--- a/doc/src/sgml/Makefile
+++ b/doc/src/sgml/Makefile
@@ -243,3 +243,5 @@ clean distclean maintainer-clean:
        rm -f HTML.index $(GENERATED_SGML)
 # text
        rm -f INSTALL HISTORY regress_README
+# XML
+       rm -f postgres.xml htmlhelp.hhp toc.hhc index.hhk