diff --git a/x11-wm/picom/Makefile b/x11-wm/picom/Makefile
index 8b2d0921f66b..ed8eae9867b1 100644
--- a/x11-wm/picom/Makefile
+++ b/x11-wm/picom/Makefile
@@ -1,73 +1,74 @@
 PORTNAME=	picom
 DISTVERSIONPREFIX=	v
 DISTVERSION=	11.1
+PORTREVISION=	1
 CATEGORIES=	x11-wm
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Lightweight X11 compositor
 WWW=		https://github.com/yshui/picom
 
 LICENSE=	MIT MPL20
 LICENSE_COMB=	multi
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSES/MIT
 
 BUILD_DEPENDS=	${LOCALBASE}/include/uthash.h:devel/uthash
 LIB_DEPENDS=	libev.so:devel/libev \
 		libxcb-image.so:x11/xcb-util-image \
 		libxcb-render-util.so:x11/xcb-util-renderutil
 RUN_DEPENDS=	xprop:x11/xprop \
 		xwininfo:x11/xwininfo
 
 USES=		compiler:c11 meson localbase pkgconfig xorg
 USE_GITHUB=	yes
 USE_XORG=	x11 xcb xext pixman
 GH_ACCOUNT=	yshui
 MESON_ARGS=	-Dcompton=false -Dunittest=true
 TEST_TARGET=	test
 PLIST_FILES=	bin/${PORTNAME} \
 		bin/${PORTNAME}-trans \
 		etc/xdg/autostart/${PORTNAME}.desktop \
 		"@sample etc/xdg/${PORTNAME}.conf.sample" \
 		share/applications/${PORTNAME}.desktop
 
 OPTIONS_DEFINE=	CONFIG DBUS DOCS DRM OPENGL PCRE
 OPTIONS_DEFAULT=CONFIG DBUS OPENGL PCRE
 
 CONFIG_DESC=		Configuration file parsing support
 CONFIG_LIB_DEPENDS=	libconfig.so:devel/libconfig
 CONFIG_MESON_TRUE=	config_file
 
 PCRE_LIB_DEPENDS=	libpcre2-8.so:devel/pcre2
 PCRE_MESON_TRUE=	regex
 
 DRM_DESC=		DRM VSync fallback (deprecated)
 DRM_LIB_DEPENDS=	libdrm.so:graphics/libdrm
 DRM_MESON_TRUE=		vsync_drm
 
 OPENGL_USES=		gl
 OPENGL_USE=		GL=egl,gl
 OPENGL_MESON_TRUE=	opengl
 
 DBUS_LIB_DEPENDS=	libdbus-1.so:devel/dbus
 DBUS_MESON_TRUE=	dbus
 
 DOCS_BUILD_DEPENDS=	a2x:textproc/asciidoc
 DOCS_MESON_TRUE=	with_docs
 DOCS_PLIST_FILES=	share/man/man1/${PORTNAME}.1.gz \
 			share/man/man1/${PORTNAME}-trans.1.gz
 
 post-patch:
 	@${REINPLACE_CMD} -e 's,/etc,${PREFIX}&,' \
 		${WRKSRC}/man/${PORTNAME}.1.asciidoc \
 		${WRKSRC}/src/config.c
 # Extract (snapshot) version from the port instead of meson.build
 	@${REINPLACE_CMD} -i .nogit -e 's/git.found()/false/' \
 		-e "/project_version/s/=.*/= '${DISTVERSIONFULL}'/" \
 		${WRKSRC}/meson.build
 
 post-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/xdg
 	${INSTALL_DATA} ${WRKSRC}/${PORTNAME}.sample.conf \
 		${STAGEDIR}${PREFIX}/etc/xdg/${PORTNAME}.conf.sample
 
 .include <bsd.port.mk>
diff --git a/x11-wm/picom/files/patch-rtprio b/x11-wm/picom/files/patch-rtprio
new file mode 100644
index 000000000000..e4d20a12c732
--- /dev/null
+++ b/x11-wm/picom/files/patch-rtprio
@@ -0,0 +1,54 @@
+https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276962
+https://github.com/yshui/picom/commit/023103c62074
+https://github.com/yshui/picom/commit/dff77aae27cf
+
+--- src/meson.build.orig	2024-01-28 18:17:19 UTC
++++ src/meson.build
+@@ -23,7 +23,7 @@ required_packages = [
+ # Some XCB packages are here because their versioning differs (see check below).
+ required_packages = [
+ 	'pixman-1', 'x11', 'x11-xcb', 'xcb-image', 'xcb-renderutil', 'xcb-util',
+-	'xext'
++	'xext', 'threads',
+ ]
+ 
+ foreach i : required_packages
+@@ -59,7 +59,7 @@ if get_option('opengl')
+ 
+ if get_option('opengl')
+ 	cflags += ['-DCONFIG_OPENGL', '-DGL_GLEXT_PROTOTYPES']
+-	deps += [dependency('gl', required: true), dependency('egl', required: true), dependency('threads', required:true)]
++	deps += [dependency('gl', required: true), dependency('egl', required: true)]
+ 	srcs += [ 'opengl.c' ]
+ endif
+ 
+--- src/picom.c.orig	2024-01-28 18:17:19 UTC
++++ src/picom.c
+@@ -17,6 +17,7 @@
+ #include <fcntl.h>
+ #include <inttypes.h>
+ #include <math.h>
++#include <pthread.h>
+ #include <sched.h>
+ #include <stddef.h>
+ #include <stdio.h>
+@@ -2557,15 +2558,16 @@ void set_rr_scheduling(void) {
+ 
+ 	int ret;
+ 	struct sched_param param;
+-
+-	ret = sched_getparam(0, &param);
++	int old_policy;
++	ret = pthread_getschedparam(pthread_self(), &old_policy, &param);
+ 	if (ret != 0) {
+ 		log_debug("Failed to get old scheduling priority");
+ 		return;
+ 	}
+ 
+ 	param.sched_priority = priority;
+-	ret = sched_setscheduler(0, SCHED_RR, &param);
++
++	ret = pthread_setschedparam(pthread_self(), SCHED_RR, &param);
+ 	if (ret != 0) {
+ 		log_info("Failed to set real-time scheduling priority to %d.", priority);
+ 		return;
diff --git a/x11-wm/picom/pkg-message b/x11-wm/picom/pkg-message
new file mode 100644
index 000000000000..aa9a233ab840
--- /dev/null
+++ b/x11-wm/picom/pkg-message
@@ -0,0 +1,7 @@
+[
+{ type: install
+  message: <<EOM
+Notes:
+- picom(1) can use mac_priority(4) to avoid stutter during high load
+}
+]