diff --git a/src/poll.rs b/src/poll.rs
index 47fcc80..c1f1bbf 100644
--- a/src/poll.rs
+++ b/src/poll.rs
@@ -96,7 +96,7 @@ impl Waker {
 }
 
 impl AsFd for Waker {
-    fn as_fd(&self) -> BorrowedFd {
+    fn as_fd(&self) -> BorrowedFd<'_> {
         match self {
             Waker::Eventfd { fd } => fd.as_fd(),
             Waker::Pipe { read_half, .. } => read_half.as_fd(),
diff --git a/src/signal.rs b/src/signal.rs
index 57e329c..03d1395 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -93,7 +93,7 @@ impl Drop for SignalPipe {
 }
 
 impl AsFd for SignalPipe {
-    fn as_fd(&self) -> BorrowedFd {
+    fn as_fd(&self) -> BorrowedFd<'_> {
         self.read_half.as_fd()
     }
 }