diff --git a/Doc/Makefile b/Doc/Makefile
index 46e2a166f7df79194077e7c5a2264b8fe3705c06..ce0850fffb2581f8d33bc2c5ecddfcafef64db86 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -30,7 +30,7 @@ jdoc:
          `find Jdbc -name \*.java|grep -v \.metadata` `find Hibintro -name \*.java|grep -v \.metadata`
 
 
-${BUILDNAVI}/index.html ${BUILDNAVI}/printversion.pdf:${SCRIPTBASENAME}.xml
+${BUILDNAVI}/index.html ${BUILDNAVI}/printversion.pdf:${SCRIPTBASENAME}.xml lastAnswerId.xml
 	rm -rf $(BUILDBASE) || true
 	mkdir -p ${BUILDNAVI} ${BUILDNONAVI}
 	$(MAKE) jdoc