diff --git a/lib/libevent/event_base_loop.3 b/lib/libevent/event_base_loop.3
index 380621d76c2..26c3560458a 100644
--- a/lib/libevent/event_base_loop.3
+++ b/lib/libevent/event_base_loop.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: event_base_loop.3,v 1.5 2023/04/27 16:10:11 schwarze Exp $
+.\" $OpenBSD: event_base_loop.3,v 1.6 2025/06/07 20:50:40 schwarze Exp $
 .\" Copyright (c) 2023 Ted Bullock <tbullock@comlore.com>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -13,7 +13,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 27 2023 $
+.Dd $Mdocdate: June 7 2025 $
 .Dt EVENT_BASE_LOOP 3
 .Os
 .Sh NAME
@@ -23,6 +23,7 @@
 .Nm event_dispatch
 .Nd run an event loop
 .Sh SYNOPSIS
+.Lb libevent
 .In event.h
 .Ft int
 .Fn event_base_loop "struct event_base *base" "int flags"
diff --git a/lib/libevent/event_base_new.3 b/lib/libevent/event_base_new.3
index 92e8e6c8bb8..52ea70d97ab 100644
--- a/lib/libevent/event_base_new.3
+++ b/lib/libevent/event_base_new.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: event_base_new.3,v 1.6 2023/04/28 17:31:58 schwarze Exp $
+.\" $OpenBSD: event_base_new.3,v 1.7 2025/06/07 20:50:40 schwarze Exp $
 .\" Copyright (c) 2023 Ted Bullock <tbullock@comlore.com>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -13,7 +13,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 28 2023 $
+.Dd $Mdocdate: June 7 2025 $
 .Dt EVENT_BASE_NEW 3
 .Os
 .Sh NAME
@@ -23,6 +23,7 @@
 .Nm event_base_free
 .Nd event_base structure initialization
 .Sh SYNOPSIS
+.Lb libevent
 .In event.h
 .Ft "struct event_base *"
 .Fn event_base_new void
diff --git a/lib/libevent/event_set.3 b/lib/libevent/event_set.3
index 0a83fab2939..f16c9bd52b4 100644
--- a/lib/libevent/event_set.3
+++ b/lib/libevent/event_set.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: event_set.3,v 1.4 2023/04/29 13:37:03 schwarze Exp $
+.\" $OpenBSD: event_set.3,v 1.5 2025/06/07 20:50:40 schwarze Exp $
 .\" Copyright (c) 2023 Ted Bullock <tbullock@comore.com>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -13,7 +13,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 29 2023 $
+.Dd $Mdocdate: June 7 2025 $
 .Dt EVENT_SET 3
 .Os
 .Sh NAME
@@ -31,6 +31,7 @@
 .Nm event_once
 .Nd configure an event
 .Sh SYNOPSIS
+.Lb libevent
 .In event.h
 .Ft void
 .Fo event_set
diff --git a/lib/libevent/event_set_log_callback.3 b/lib/libevent/event_set_log_callback.3
index 8195aca608f..e83ee3fbedc 100644
--- a/lib/libevent/event_set_log_callback.3
+++ b/lib/libevent/event_set_log_callback.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: event_set_log_callback.3,v 1.2 2023/05/01 07:04:38 jsg Exp $
+.\" $OpenBSD: event_set_log_callback.3,v 1.3 2025/06/07 20:50:40 schwarze Exp $
 .\" Copyright (c) 2023 Ted Bullock <tbullock@comlore.com>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
@@ -13,13 +13,14 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 1 2023 $
+.Dd $Mdocdate: June 7 2025 $
 .Dt EVENT_SET_LOG_CALLBACK 3
 .Os
 .Sh NAME
 .Nm event_set_log_callback
 .Nd set callback for diagnostics
 .Sh SYNOPSIS
+.Lb libevent
 .In event.h
 .Ft typedef void
 .Fo (*event_log_cb)