diff --git a/srcpkgs/telegram-desktop/patches/cross.patch b/srcpkgs/telegram-desktop/patches/cross.patch
new file mode 100644
index 0000000000..47fcb4bbb3
--- /dev/null
+++ b/srcpkgs/telegram-desktop/patches/cross.patch
@@ -0,0 +1,11 @@
+--- a/cmake/external/kwayland/CMakeLists.txt	2022-04-19 14:57:00.000000000 +0200
++++ -	2022-04-26 18:18:21.919838146 +0200
+@@ -32,6 +32,8 @@
+         -DCMAKE_INSTALL_PREFIX=<BINARY_DIR>
+         -DCMAKE_INSTALL_DATADIR=share
+         -DBUILD_TESTING=OFF
++	-DQT_HOST_PATH=/usr
++	-DQtWaylandScanner_EXECUTABLE=/usr/lib/qt6/libexec/qtwaylandscanner
+     BUILD_COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR>
+     COMMAND ${CMAKE_COMMAND} --install <BINARY_DIR>
+     STEP_TARGETS build
diff --git a/srcpkgs/telegram-desktop/template b/srcpkgs/telegram-desktop/template
index d778d218ef..0199fe9ddc 100644
--- a/srcpkgs/telegram-desktop/template
+++ b/srcpkgs/telegram-desktop/template
@@ -1,6 +1,6 @@
 # Template file for 'telegram-desktop'
 pkgname=telegram-desktop
-version=3.4.8
+version=3.7.3
 revision=1
 wrksrc="tdesktop-${version}-full"
 build_style=cmake
@@ -11,23 +11,23 @@ configure_args="-DTDESKTOP_API_ID=209235
  -DTDESKTOP_LAUNCHER_BASENAME=org.telegram.desktop.desktop
  -DDESKTOP_APP_DISABLE_SPELLCHECK=$(vopt_if spellcheck 'false' 'true')
  -DWaylandScanner_EXECUTABLE=/usr/bin/wayland-scanner
- -DDESKTOP_APP_QT6=OFF"
-hostmakedepends="pkg-config qt5-qmake qt5-host-tools python extra-cmake-modules
- wayland-devel qt5-devel qt5-wayland-devel"
+ -DQT_HOST_PATH=/usr"
+hostmakedepends="pkg-config qt6-base-devel python3 extra-cmake-modules
+ qt6-wayland-devel wayland-devel"
 makedepends="alsa-lib-devel ffmpeg-devel libdbusmenu-glib-devel libopenal-devel
- minizip-devel opus-devel xxHash-devel pulseaudio-devel qt5-devel range-v3
- qt5-svg-devel libva-devel rapidjson liblz4-devel liblzma-devel gtk+3-devel
- MesaLib-devel libdbusmenu-qt5-devel qt5-wayland-devel libatomic-devel
+ minizip-devel opus-devel xxHash-devel pulseaudio-devel range-v3
+ qt6-svg-devel libva-devel rapidjson liblz4-devel liblzma-devel gtk+3-devel
+ MesaLib-devel qt6-wayland-devel qt6-qt5compat-devel libatomic-devel
  xcb-util-keysyms-devel $(vopt_if spellcheck hunspell-devel)
- kwayland-devel glibmm-devel tg_owt webkit2gtk-devel rnnoise-devel jemalloc-devel"
-depends="qt5-imageformats qt5-svg qt5-core>=5.15.2<5.16.0 ttf-opensans"
+ glibmm-devel tg_owt webkit2gtk-devel rnnoise-devel jemalloc-devel"
+depends="qt6-imageformats ttf-opensans"
 short_desc="Telegram Desktop messaging app"
 maintainer="John <me@johnnynator.dev>"
 license="GPL-3.0-or-later, OpenSSL"
 homepage="https://desktop.telegram.org/"
 changelog="https://github.com/telegramdesktop/tdesktop/blob/v${version}/changelog.txt"
 distfiles="https://github.com/telegramdesktop/tdesktop/releases/download/v${version}/tdesktop-${version}-full.tar.gz"
-checksum=6a962a1110bc15c21999832b0151af8125f33a3b6e978461b8f446217c76876e
+checksum=9735f30610ff62b01cbdb0b945d32c494cec245961023c9860d9dd5268b9fe1e
 
 build_options="spellcheck"
 build_options_default="spellcheck"