diff --git a/components/style/font_face.rs b/components/style/font_face.rs
index f7c95c10323..5016f91182c 100644
--- a/components/style/font_face.rs
+++ b/components/style/font_face.rs
@@ -23,7 +23,9 @@ use crate::values::specified::font::{AbsoluteFontWeight, FontStretch};
 #[cfg(feature = "gecko")]
 use crate::values::specified::font::MetricsOverride;
 use crate::values::specified::url::SpecifiedUrl;
-use crate::values::specified::{Angle, NonNegativePercentage};
+use crate::values::specified::Angle;
+#[cfg(feature = "gecko")]
+use crate::values::specified::NonNegativePercentage;
 #[cfg(feature = "gecko")]
 use cssparser::UnicodeRange;
 use cssparser::{AtRuleParser, DeclarationListParser, DeclarationParser, Parser};