diff -uNr asterisk-addons-1.6.2.0.ORIG//Makefile asterisk-addons-1.6.2.0/Makefile
--- asterisk-addons-1.6.2.0.ORIG//Makefile	2010-02-19 15:06:46.000000000 +0000
+++ asterisk-addons-1.6.2.0/Makefile	2010-02-19 15:07:50.000000000 +0000
@@ -185,7 +185,8 @@
 
 install-xmldoc: doc/addons-en_US.xml
 	@echo "Installing XML documentation"
-	@$(INSTALL) -m 644 doc/addons-*.xml $(ASTDATADIR)/documentation
+	@mkdir -p $(DESTDIR)$(ASTDATADIR)/documentation
+	@$(INSTALL) -m 644 doc/addons-*.xml $(DESTDIR)$(ASTDATADIR)/documentation
 
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