diff --git a/poky/meta/classes/base.bbclass b/poky/meta/classes/base.bbclass
index cc02de5..571b675 100644
--- a/poky/meta/classes/base.bbclass
+++ b/poky/meta/classes/base.bbclass
@@ -209,6 +209,7 @@
 addtask do_deploy_source_date_epoch before do_configure after do_patch
 
 python create_source_date_epoch_stamp() {
+    # Version: 1
     source_date_epoch = oe.reproducible.get_source_date_epoch(d, d.getVar('S'))
     oe.reproducible.epochfile_write(source_date_epoch, d.getVar('SDE_FILE'), d)
 }