diff --git a/Cargo.toml b/Cargo.toml
index 8cb0ec8..5f64c45 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,9 +43,9 @@ tokio-seqpacket = "0.7"
 [dev-dependencies]
 env_logger = "0.11"
 tokio = { version = "1.37.0", features = [
-  "io-util",
-  "macros",
-  "rt-multi-thread"
+    "io-util",
+    "macros",
+    "rt-multi-thread",
 ] }
 waitgroup = "0.1"
 
diff --git a/src/lib.rs b/src/lib.rs
index 8c05072..43a5399 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,7 +27,7 @@ use std::{
 use socket2::Socket;
 #[cfg(target_os = "linux")]
 #[cfg(feature = "tokio_ecdysis")]
-pub use tokio_seqpacket::UnixSeqpacketListener;
+pub use {crate::seqpacket::UnixSeqpacketListenerStream, tokio_seqpacket::UnixSeqpacketListener};
 
 use executioner::{upgrade, UpgradeFinished};
 use inheriter::{init_child, InheritError};
diff --git a/src/listener.rs b/src/listener.rs
index 805f965..547d691 100644
--- a/src/listener.rs
+++ b/src/listener.rs
@@ -1,13 +1,13 @@
 use std::{
     io,
     net::{TcpListener, UdpSocket},
-    os::{
-        fd::{FromRawFd, RawFd},
-        unix::{io::AsRawFd, net::UnixListener},
-    },
+    os::unix::{io::AsRawFd, net::UnixListener},
     path::PathBuf,
 };
 
+#[cfg(feature = "systemd_sockets")]
+use std::os::fd::{FromRawFd, RawFd};
+
 use crate::registry::{ListenerInfo, SockInfo};
 
 pub trait Listener: AsRawFd {
diff --git a/src/seqpacket.rs b/src/seqpacket.rs
index c946f24..ad3ce48 100644
--- a/src/seqpacket.rs
+++ b/src/seqpacket.rs
@@ -4,7 +4,11 @@ use std::{
     task::{Context, Poll},
 };
 
+#[cfg(feature = "systemd_sockets")]
+use std::os::fd::RawFd;
+
 use futures::Stream;
+
 use tokio_seqpacket::{UnixSeqpacket, UnixSeqpacketListener};
 
 use crate::{
@@ -27,7 +31,7 @@ impl Listener for UnixSeqpacketListener {
 
 #[cfg(feature = "systemd_sockets")]
 impl TryFromRawFd for UnixSeqpacketListener {
-    unsafe fn try_from_raw_fd(fd: std::os::unix::prelude::RawFd) -> io::Result<Self>
+    unsafe fn try_from_raw_fd(fd: RawFd) -> io::Result<Self>
     where
         Self: Sized,
     {
@@ -50,3 +54,18 @@ impl Stream for UnixSeqpacketListenerStream {
         self.get_mut().0.poll_accept(cx).map(Some)
     }
 }
+
+/// Set or unset nonblocking flag on socket file descriptor.
+///
+/// UnixSeqpacketListener does not provide a set_nonblocking method, so we
+/// implement one here.
+#[cfg(feature = "systemd_sockets")]
+pub fn set_nonblocking(fd: RawFd, nonblocking: bool) -> io::Result<()> {
+    use nix::fcntl::{fcntl, FcntlArg, OFlag};
+
+    let mut oflags = OFlag::from_bits(fcntl(fd, FcntlArg::F_GETFL)?)
+        .ok_or(io::Error::other("fcntl F_GETFL returned invalid flags"))?;
+    oflags.set(OFlag::O_NONBLOCK, nonblocking);
+    fcntl(fd, FcntlArg::F_SETFL(oflags))?;
+    Ok(())
+}
diff --git a/src/tokio_ecdysis/mod.rs b/src/tokio_ecdysis/mod.rs
index fefd973..b2af842 100644
--- a/src/tokio_ecdysis/mod.rs
+++ b/src/tokio_ecdysis/mod.rs
@@ -612,9 +612,7 @@ impl TokioEcdysis {
         let listener: UnixSeqpacketListener = self
             .systemd_sock_of_proto(name, SockInfo::UnixSeqpacket(Some(path.as_ref().into())))
             .await?;
-        // tokio-seqpacket sets O_NONBLOCK for us when we start accepting connections,
-        // so no need to set the nonblocking flag here.
-        // (see tokio_seqpacket::sys::accept)
+        crate::seqpacket::set_nonblocking(listener.as_raw_fd(), true)?;
         let stream = UnixSeqpacketListenerStream::new(listener);
         Ok(self
             .supervisor