diff --git a/src/peeking_take_while.rs b/src/peeking_take_while.rs
index f3259a919..a84db647b 100644
--- a/src/peeking_take_while.rs
+++ b/src/peeking_take_while.rs
@@ -92,6 +92,17 @@ where
     }
 }
 
+#[cfg(feature = "use_alloc")]
+impl<T> PeekingNext for ::alloc::vec::IntoIter<T> {
+    fn peeking_next<F>(&mut self, accept: F) -> Option<Self::Item>
+    where
+        F: FnOnce(&Self::Item) -> bool,
+    {
+        self.as_slice().iter().peeking_next(|it| accept(*it))?;
+        self.next()
+    }
+}
+
 impl<T: Clone> PeekingNext for RepeatN<T> {
     fn peeking_next<F>(&mut self, accept: F) -> Option<Self::Item>
     where