diff --git a/make-includes/build_misc_rules.make b/make-includes/build_misc_rules.make
index b0b82cf..08eafa7 100755
--- a/make-includes/build_misc_rules.make
+++ b/make-includes/build_misc_rules.make
@@ -221,7 +221,7 @@
 # is that all input source files have an <?xml?> processing instruction
 # (which they should anyway).
 #
-$(DERIVED_XML): $(SOURCE_XML) $(XSLT_STYLESHEETS)
+$(DERIVED_XML): %-derived.xml: %.xml $(XSLT_STYLESHEETS)
 	xmllint --xinclude $< >$@
 	@sed -i -e '1a <!-- THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT! -->' $@