diff --git a/doc_src/conf.py b/doc_src/conf.py
index a690ab5d7..fe17dd9a9 100644
--- a/doc_src/conf.py
+++ b/doc_src/conf.py
@@ -68,6 +68,7 @@ highlight_language = "fish-docs-samples"
 # -- Project information -----------------------------------------------------
 
 project = "fish-shell"
+copyright = "2021, fish-shell developers"
 author = "fish-shell developers"
 issue_url = "https://github.com/fish-shell/fish-shell/issues"