diff --git a/x11/Makefile b/x11/Makefile
index 594b6c92f8387..b4235edf5ee51 100644
--- a/x11/Makefile
+++ b/x11/Makefile
@@ -432,6 +432,7 @@
     SUBDIR += wl-clipboard
     SUBDIR += wl-mirror
     SUBDIR += wlogout
+    SUBDIR += wlopm
     SUBDIR += wlr-randr
     SUBDIR += wlr-which-key
     SUBDIR += wlrctl
diff --git a/x11/wlopm/Makefile b/x11/wlopm/Makefile
new file mode 100644
index 0000000000000..aca7d49a76a1b
--- /dev/null
+++ b/x11/wlopm/Makefile
@@ -0,0 +1,33 @@
+PORTNAME=	wlopm
+DISTVERSIONPREFIX=	v
+DISTVERSION=	0.1.0
+CATEGORIES=	x11 wayland
+MASTER_SITES=	https://git.sr.ht/~leon_plickat/${PORTNAME}/archive/
+DISTNAME=	${DISTVERSIONFULL}
+DIST_SUBDIR=	${PORTNAME}
+
+MAINTAINER=	tino.engel@mail.de
+COMMENT=	Wayland output power management
+WWW=		https://git.sr.ht/~leon_plickat/wlopm
+
+LICENSE=	GPLv3
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+BUILD_DEPENDS=	wayland-scanner:graphics/wayland
+LIB_DEPENDS=	libwayland-client.so:graphics/wayland
+
+USES=		gmake localbase:ldflags
+
+ALL_TARGET=	wlopm
+CFLAGS+=	-Wno-strict-prototypes
+LIBS=		-lwayland-client
+WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSIONFULL}
+
+PLIST_FILES=	bin/wlopm \
+		share/man/man1/wlopm.1.gz
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/wlopm ${STAGEDIR}${PREFIX}/bin/wlopm
+	${INSTALL_MAN} ${WRKSRC}/wlopm.1 ${STAGEDIR}${PREFIX}/share/man/man1/wlopm.1
+
+.include <bsd.port.mk>
diff --git a/x11/wlopm/distinfo b/x11/wlopm/distinfo
new file mode 100644
index 0000000000000..fbeda9111949f
--- /dev/null
+++ b/x11/wlopm/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1700117590
+SHA256 (wlopm/v0.1.0.tar.gz) = f9a7ec03a412e602420ab11d0eea872f6d30dfe5cfee93cd3d0289e4fbbb3aa1
+SIZE (wlopm/v0.1.0.tar.gz) = 19004
diff --git a/x11/wlopm/files/patch-Makefile b/x11/wlopm/files/patch-Makefile
new file mode 100644
index 0000000000000..b98b847e01730
--- /dev/null
+++ b/x11/wlopm/files/patch-Makefile
@@ -0,0 +1,11 @@
+--- Makefile.orig	2023-11-18 08:35:21 UTC
++++ Makefile
+@@ -4,7 +4,7 @@ PREFIX=/usr/local
+ BINDIR=$(PREFIX)/bin
+ MANDIR=$(PREFIX)/share/man
+ 
+-CFLAGS+=-Wall -Werror -Wextra -Wpedantic -Wno-unused-parameter -Wconversion -Wformat-security -Wformat -Wsign-conversion -Wfloat-conversion -Wunused-result
++CFLAGS+=-Wall -Wextra -Wpedantic -Wno-unused-parameter -Wconversion -Wformat-security -Wformat -Wsign-conversion -Wfloat-conversion -Wunused-result
+ LIBS=-lwayland-client
+ OBJ=wlopm.o wlr-output-power-management-unstable-v1.o
+ GEN=wlr-output-power-management-unstable-v1.c wlr-output-power-management-unstable-v1.h
diff --git a/x11/wlopm/pkg-descr b/x11/wlopm/pkg-descr
new file mode 100644
index 0000000000000..7270a6c780827
--- /dev/null
+++ b/x11/wlopm/pkg-descr
@@ -0,0 +1,3 @@
+wlopm - Wayland output power management
+
+Simple client for switching displays in Wayland on and off.