-BIG_PAGE_HTML_FILES := $(TELY_FILES:%.tely=$(outdir)/%-big-page.html)
-DEEP_HTML_FILES := $(TELY_FILES:%.tely=$(outdir)/%/index.html)
-PDF_FILES := $(TELY_FILES:%.tely=$(outdir)/%.pdf)
+BIG_PAGE_HTML_FILES := $(TELY_FILES:%.tely=$(top-build-dir)/Documentation/user/$(outdir)/%-big-page.$(ISOLANG).html)
+DEEP_HTML_FILES := $(TELY_FILES:%.tely=$(top-build-dir)/Documentation/user/$(outdir)/%/index.$(ISOLANG).html)
+PDF_FILES := $(TELY_FILES:%.tely=$(top-build-dir)/Documentation/user/$(outdir)/%.$(ISOLANG).pdf)