diff --git a/src/collections/sets.rs b/src/collections/sets.rs
index d2ce409d7f0291e643c46b987804d5a8eb57679d..ee00c2983f8283ab04a7a4d5b75f277c238c7f87 100644
--- a/src/collections/sets.rs
+++ b/src/collections/sets.rs
@@ -93,6 +93,11 @@ impl<T: Eq> VecSet<T> {
         return self.inner.iter();
     }
 
+    #[inline]
+    pub fn contains(&self, item: &T) -> bool {
+        return self.inner.contains(item);
+    }
+
     #[inline]
     pub fn is_empty(&self) -> bool {
         self.inner.is_empty()