diff --git a/components/style/properties/longhands/column.mako.rs b/components/style/properties/longhands/column.mako.rs
index 7a97c3f41e3..86c605a1c01 100644
--- a/components/style/properties/longhands/column.mako.rs
+++ b/components/style/properties/longhands/column.mako.rs
@@ -33,6 +33,7 @@ ${helpers.predefined_type(
 
 ${helpers.single_keyword("column-fill", "balance auto", extra_prefixes="moz",
                          products="gecko", animation_value_type="discrete",
+                         gecko_enum_prefix="StyleColumnFill",
                          spec="https://drafts.csswg.org/css-multicol/#propdef-column-fill")}
 
 ${helpers.predefined_type("column-rule-width",