diff --git a/selectors/parser.rs b/selectors/parser.rs
index 25b1445b..4849d419 100644
--- a/selectors/parser.rs
+++ b/selectors/parser.rs
@@ -755,6 +755,11 @@ impl<'i, Impl: SelectorImpl<'i>> Selector<'i, Impl> {
     self.1.insert(index, component);
   }
 
+  #[inline]
+  pub fn push(&mut self, component: Component<'i, Impl>) {
+    self.1.push(component);
+  }
+
   #[inline]
   pub fn parts(&self) -> Option<&[Impl::Identifier]> {
     if !self.is_part() {