diff --git a/components/selectors/visitor.rs b/components/selectors/visitor.rs
index 785c12813a6..8b9e3ac3966 100644
--- a/components/selectors/visitor.rs
+++ b/components/selectors/visitor.rs
@@ -8,6 +8,7 @@
 
 use crate::attr::NamespaceConstraint;
 use crate::parser::{Combinator, Component, Selector, SelectorImpl};
+use bitflags::bitflags;
 
 /// A trait to visit selector properties.
 ///
diff --git a/components/style/invalidation/element/invalidation_map.rs b/components/style/invalidation/element/invalidation_map.rs
index c4fb93e2ce0..cf25fda7da8 100644
--- a/components/style/invalidation/element/invalidation_map.rs
+++ b/components/style/invalidation/element/invalidation_map.rs
@@ -14,6 +14,7 @@ use crate::{Atom, LocalName, Namespace, ShrinkIfNeeded};
 use selectors::attr::NamespaceConstraint;
 use selectors::parser::{Combinator, Component};
 use selectors::parser::{Selector, SelectorIter};
+use selectors::visitor::{SelectorVisitor, SelectorListKind};
 use smallvec::SmallVec;
 use style_traits::dom::{DocumentState, ElementState};