diff --git a/components/style/lib.rs b/components/style/lib.rs
index 1a28fe65c16..8cf85868a86 100644
--- a/components/style/lib.rs
+++ b/components/style/lib.rs
@@ -163,6 +163,7 @@ pub use style_traits::owned_str::OwnedStr;
 
 use std::hash::{BuildHasher, Hash};
 
+#[macro_use]
 pub mod properties;
 
 #[cfg(feature = "gecko")]
diff --git a/components/style/properties/cascade.rs b/components/style/properties/cascade.rs
index 7f0d9f8d599..0b3b2a71c39 100644
--- a/components/style/properties/cascade.rs
+++ b/components/style/properties/cascade.rs
@@ -25,6 +25,7 @@ use crate::shared_lock::StylesheetGuards;
 use crate::style_adjuster::StyleAdjuster;
 use crate::stylesheets::container_rule::ContainerSizeQuery;
 use crate::stylesheets::{layer_rule::LayerOrder, Origin};
+#[cfg(feature = "gecko")]
 use crate::values::specified::length::FontBaseSize;
 use crate::values::{computed, specified};
 use fxhash::FxHashMap;