diff --git a/poky/documentation/Makefile b/poky/documentation/Makefile
index 33bbca0..9fb6814 100644
--- a/poky/documentation/Makefile
+++ b/poky/documentation/Makefile
@@ -47,9 +47,11 @@
 	@rm -rf $(BUILDDIR) $(PNGs) $(PDFs) poky.yaml sphinx-static/switchers.js
 
 epub: $(PNGs)
+	$(SOURCEDIR)/set_versions.py
 	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
 latexpdf: $(PDFs)
+	$(SOURCEDIR)/set_versions.py
 	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
 all: html epub latexpdf