diff --git a/thunderbird-bin/.footprint b/thunderbird-bin/.footprint
index 68accfc1c..00a763e4b 100644
--- a/thunderbird-bin/.footprint
+++ b/thunderbird-bin/.footprint
@@ -11,11 +11,6 @@ drwxr-xr-x	root/root	usr/lib/thunderbird/
 drwxr-xr-x	root/root	usr/lib/thunderbird/chrome/
 drwxr-xr-x	root/root	usr/lib/thunderbird/chrome/icons/
 drwxr-xr-x	root/root	usr/lib/thunderbird/chrome/icons/default/
--rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/calendar-alarm-dialog.png
--rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/calendar-event-dialog.png
--rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/calendar-event-summary-dialog.png
--rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/calendar-task-dialog.png
--rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/calendar-task-summary-dialog.png
 -rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/default128.png
 -rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/default16.png
 -rw-r--r--	root/root	usr/lib/thunderbird/chrome/icons/default/default22.png
@@ -34,12 +29,8 @@ drwxr-xr-x	root/root	usr/lib/thunderbird/defaults/pref/
 -rw-r--r--	root/root	usr/lib/thunderbird/dependentlibs.list
 drwxr-xr-x	root/root	usr/lib/thunderbird/distribution/
 -rw-r--r--	root/root	usr/lib/thunderbird/distribution/policies.json
-drwxr-xr-x	root/root	usr/lib/thunderbird/features/
--rw-r--r--	root/root	usr/lib/thunderbird/features/wetransfer@extensions.thunderbird.net.xpi
 drwxr-xr-x	root/root	usr/lib/thunderbird/fonts/
 -rw-r--r--	root/root	usr/lib/thunderbird/fonts/TwemojiMozilla.ttf
-drwxr-xr-x	root/root	usr/lib/thunderbird/gtk2/
--rwxr-xr-x	root/root	usr/lib/thunderbird/gtk2/libmozgtk.so
 drwxr-xr-x	root/root	usr/lib/thunderbird/icons/
 -rw-r--r--	root/root	usr/lib/thunderbird/icons/updater.png
 drwxr-xr-x	root/root	usr/lib/thunderbird/isp/
@@ -60,7 +51,7 @@ drwxr-xr-x	root/root	usr/lib/thunderbird/isp/
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libnss3.so
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libnssckbi.so
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libnssutil3.so
--rwxr-xr-x	root/root	usr/lib/thunderbird/libotr.so.5
+-rwxr-xr-x	root/root	usr/lib/thunderbird/libotr.so
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libplc4.so
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libplds4.so
 -rwxr-xr-x	root/root	usr/lib/thunderbird/libprldap60.so
@@ -81,3 +72,8 @@ drwxr-xr-x	root/root	usr/lib/thunderbird/isp/
 -rw-r--r--	root/root	usr/lib/thunderbird/update-settings.ini
 -rwxr-xr-x	root/root	usr/lib/thunderbird/updater
 -rw-r--r--	root/root	usr/lib/thunderbird/updater.ini
+drwxr-xr-x	root/root	usr/share/
+drwxr-xr-x	root/root	usr/share/applications/
+-rw-r--r--	root/root	usr/share/applications/thunderbird.desktop
+drwxr-xr-x	root/root	usr/share/pixmaps/
+lrwxrwxrwx	root/root	usr/share/pixmaps/thunderbird.png -> /usr/lib/thunderbird/chrome/icons/default/default32.png
diff --git a/thunderbird-bin/.signature b/thunderbird-bin/.signature
index 4790d013f..ef74d8de1 100644
--- a/thunderbird-bin/.signature
+++ b/thunderbird-bin/.signature
@@ -1,6 +1,7 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/Vq5JJu2iQxkWqr0gpaEvHZK4MJOPNg/xTSQBfeK2pZaogx5u62tYHAvsNAzxeVvn6LBxo0dO6idXuAaWCoiAgQ=
-SHA256 (Pkgfile) = 0f170ee6cc5c1fb03eaaafb6271df1d3e0a9833dc2040aab667f26036e55e80d
-SHA256 (.footprint) = caf9005cb9de0d6ba0efe5220ab8ef3eba29687acbaf95eb542c4b82df85f03b
-SHA256 (thunderbird-78.6.1.tar.bz2) = 442cd017c9aa5321b7f59ca165f4a687e3619d2d5fefcb9af3127d2d8d0a69f7
+RWSE3ohX2g5d/VZ4q0guIMxxH2QTOlYCAQXGWUhrfvV54XfxeP7MdMeCF3gsrwmzDBYLBzo3gtkbmUNwx/JV71utfxVZUOas+gQ=
+SHA256 (Pkgfile) = 16d30bb0208cd0f8188cd575d9fa25baf059c377b925507f5d0efa4308fdb8c8
+SHA256 (.footprint) = 7722649c6ba7bec7a358a7efa92c44bb62ad777030882d22cbb5455b27ac4b99
+SHA256 (thunderbird-91.1.0.tar.bz2) = d19eb0214c17b9738124fd196cfc64e8c98df092d7777e59ebff2fd6304ccdad
 SHA256 (policies.json) = cf856011307f7831d74cdacb4e80b6dceaa49882b8dcba008d527a78764903f4
+SHA256 (thunderbird.desktop) = 8e3777e4d0c02418f0ea82240325c9f9b58cf60859b0b180217585e4ab288aba
diff --git a/thunderbird-bin/Pkgfile b/thunderbird-bin/Pkgfile
index e21c8ef3c..21009ccff 100644
--- a/thunderbird-bin/Pkgfile
+++ b/thunderbird-bin/Pkgfile
@@ -1,13 +1,13 @@
 # Description: Thunderbird binary
 # URL: https://www.thunderbird.net/
-# Maintainer: Fredrik Rinnestam, fredrik at crux dot nu
-# Depends on: gtk3, dbus-glib
+# Maintainer: Matt Housh, jaeger at crux dot ninja
+# Depends on: gtk3 dbus-glib
 
 name=thunderbird-bin
-version=78.6.1
+version=91.1.0
 release=1
 source=(http://ftp.mozilla.org/pub/thunderbird/releases/$version/linux-x86_64/en-US/thunderbird-$version.tar.bz2 \
-	policies.json)
+	policies.json thunderbird.desktop)
 
 build() {
 	cd thunderbird
@@ -23,4 +23,10 @@ build() {
 	install -d  $PKG/etc/revdep.d
 	echo "/usr/lib/thunderbird" > $PKG/etc/revdep.d/thunderbird-bin
 
+	install -m 0755 -d $PKG/usr/share/pixmaps
+	ln -s /usr/lib/thunderbird/chrome/icons/default/default32.png \
+		$PKG/usr/share/pixmaps/thunderbird.png
+
+	install -m 0644 -D $SRC/thunderbird.desktop \
+		$PKG/usr/share/applications/thunderbird.desktop
 }
diff --git a/thunderbird-bin/thunderbird.desktop b/thunderbird-bin/thunderbird.desktop
new file mode 100644
index 000000000..3233a24fc
--- /dev/null
+++ b/thunderbird-bin/thunderbird.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=Thunderbird
+Name[en_US]=Thunderbird
+GenericName=Email Client
+GenericName[en_US]=Email Client
+Comment=Free email client from Mozilla
+Exec=thunderbird %U
+Terminal=false
+Type=Application
+Icon=thunderbird
+Categories=Network;