Index: /trunk/Makefile.kmk
===================================================================
--- /trunk/Makefile.kmk	(revision 65140)
+++ /trunk/Makefile.kmk	(revision 65141)
@@ -910,6 +910,6 @@
 	$(QUIET)$(APPEND) $@.tmp
 	$(QUIET)$(MV) -f $@.tmp $@
-	@$(APPEND) @.dep "DOXYGEN_OUTPUT_PREV = $(VBOX_CORE_DOXYFILE_OUTPUT)"
-	@$(APPEND) @.dep "DOXYGEN_INPUT_PREV = $(VBOX_CORE_DOXYFILE_INPUT)"
+	@$(APPEND) $@.dep "DOXYGEN_OUTPUT_PREV = $(VBOX_CORE_DOXYFILE_OUTPUT)"
+	@$(APPEND) $@.dep "DOXYGEN_INPUT_PREV = $(VBOX_CORE_DOXYFILE_INPUT)"
 
 # Do the actual job.