diff --git a/net-im/tg_owt/Makefile b/net-im/tg_owt/Makefile
index 8206262a83c6..8076dae0a7d4 100644
--- a/net-im/tg_owt/Makefile
+++ b/net-im/tg_owt/Makefile
@@ -1,44 +1,47 @@
 # Created by: Henry Hu <henry.hu.sh@gmail.com>
 
 PORTNAME=	tg_owt
 PORTVERSION=	0.0.20210718
+PORTREVISION=	1
 CATEGORIES=	net-im
 
 MAINTAINER=	henry.hu.sh@gmail.com
 COMMENT=	Webrtc library used by telegram-desktop
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	alsa-lib>0:audio/alsa-lib \
 		pulseaudio>0:audio/pulseaudio \
 		v4l_compat>0:multimedia/v4l_compat \
 		yasm:devel/yasm
 LIB_DEPENDS=	libavformat.so:multimedia/ffmpeg \
+		libevent.so:devel/libevent \
 		libjpeg.so:graphics/jpeg-turbo \
 		libopus.so:audio/opus \
 		libpipewire-0.3.so:multimedia/pipewire \
-		libusrsctp.so:net/libusrsctp
+		libusrsctp.so:net/libusrsctp \
+		libvpx.so:multimedia/libvpx
 
 USES=		cmake pkgconfig xorg
 USE_XORG=	x11 xcomposite xdamage xrender xrandr
 USE_GITHUB=	yes
 GH_ACCOUNT=	desktop-app
 GH_PROJECT=	tg_owt
 GH_TAGNAME=	91d836d
 # libyuv cloned from https://chromium.googlesource.com/libyuv/libyuv
 GH_TUPLE=	webmproject:libvpx:5b63f0f:libvpx/src/third_party/libvpx/source/libvpx \
 		HenryHu:libyuv:ad89006:libyuv/src/third_party/libyuv
 
 CMAKE_OFF=	BUILD_SHARED_LIBS
 
 # Disable DCHECKs, otherwise video calls will crash.
 CXXFLAGS+=	-DNDEBUG
 
 .include <bsd.port.options.mk>
 
 .if ${SSL_DEFAULT} == "base" && ${OPSYS} == FreeBSD && ${OSVERSION} < 1200085
 BROKEN=		This port requires OpenSSL 1.1.0. Try DEFAULT_VERSIONS+=ssl=[openssl|libressl*]
 .endif
 
 .include <bsd.port.mk>
diff --git a/net-im/tg_owt/files/patch-CMakeLists.txt b/net-im/tg_owt/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..2cf7f849c07f
--- /dev/null
+++ b/net-im/tg_owt/files/patch-CMakeLists.txt
@@ -0,0 +1,12 @@
+--- CMakeLists.txt.orig	2021-06-27 05:27:48 UTC
++++ CMakeLists.txt
+@@ -171,6 +170,9 @@ if (UNIX AND NOT APPLE)
+     link_x11(tg_owt)
+     link_glib(tg_owt)
+ endif()
++
++target_include_directories(tg_owt BEFORE PRIVATE $<TARGET_PROPERTY:tg_owt::libabsl,INTERFACE_INCLUDE_DIRECTORIES>)
++target_include_directories(tg_owt BEFORE PRIVATE $<TARGET_PROPERTY:tg_owt::libyuv,INTERFACE_INCLUDE_DIRECTORIES>)
+ 
+ function(add_sublibrary postfix)
+     add_library(tg_owt_${postfix} OBJECT)