diff --git a/build/print-workspace-status.py b/build/print-workspace-status.py
index d54333d..b765e0c 100755
--- a/build/print-workspace-status.py
+++ b/build/print-workspace-status.py
@@ -56,6 +56,10 @@
 variables["STABLE_MONOGON_gitCommit"] = git_commit
 variables["STABLE_MONOGON_gitTreeState"] = git_tree_state
 
+copyright_year = git_commit_date.partition("-")[0]
+copyright_line = f"Copyright 2020-{copyright_year} The Monogon Project Authors"
+variables["STABLE_MONOGON_copyright"] = copyright_line
+
 # Per product. Each product has it's own semver-style version number, which is
 # deduced from git tags.
 #