diff --git a/src/lib.rs b/src/lib.rs
index 3e976d8ab0..302cbf955f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -202,7 +202,7 @@ feature! {
     pub mod spawn;
 }
 
-#[cfg(target_os = "macos")]
+#[cfg(any(linux, macos))]
 feature! {
     #![feature = "syslog"]
     pub mod syslog;
diff --git a/src/syslog.rs b/src/syslog.rs
index 12a3d5b324..b0a37fc18a 100644
--- a/src/syslog.rs
+++ b/src/syslog.rs
@@ -96,6 +96,11 @@ libc_bitflags! {
         /// If syslog() cannot pass the message to syslogd(8) it will attempt to write the
         /// message to the console ("/dev/console").
         LOG_CONS;
+        /// The converse of [`LOG_NDELAY`][LogFlags::LOG_NDELAY]; opening of the connection is
+        /// delayed until `syslog` is called.
+        ///
+        /// This is the default, and need not be specified.
+        LOG_ODELAY;
         /// Open the connection to syslogd(8) immediately. Normally the open is delayed until
         /// the first message is logged. Useful for programs that need to manage the order in
         /// which file descriptors are allocated.
diff --git a/test/test.rs b/test/test.rs
index 98923c2ee6..4e6457573e 100644
--- a/test/test.rs
+++ b/test/test.rs
@@ -42,7 +42,7 @@ mod test_sendfile;
 ))]
 mod test_spawn;
 
-#[cfg(target_os = "macos")]
+#[cfg(any(linux, macos))]
 mod test_syslog;
 
 mod test_time;