diff --git a/config.toml b/config.toml
index 3795cc8..f3f5e8b 100644
--- a/config.toml
+++ b/config.toml
@@ -32,6 +32,8 @@ startLevel = 1
 
 [markup.goldmark.renderer]
 unsafe = true
+[markup.goldmark.extensions]
+footnoteprefix = true
 
 [module]
 # replacements = "git.sandpoints.org/Drawwell/SandpointsTheme -> /home/m/devel/SandpointsTheme"