diff --git a/mozilla-1727113-enableaddons.diff b/mozilla-1727113-enableaddons.diff
new file mode 100644
index 0000000..49ed3e7
--- /dev/null
+++ b/mozilla-1727113-enableaddons.diff
@@ -0,0 +1,22 @@
+diff --git a/mail/config/mozconfigs/common b/mail/config/mozconfigs/common
+--- a/mail/config/mozconfigs/common
++++ b/mail/config/mozconfigs/common
+@@ -1,6 +1,3 @@
+ ac_add_options --enable-application=comm/mail
+ 
+-# Disable enforcing that add-ons are signed by the trusted root.
+-MOZ_REQUIRE_SIGNING=
+-
+ . "$topsrcdir/build/mozconfig.common.override"
+diff --git a/mail/moz.configure b/mail/moz.configure
+--- a/mail/moz.configure
++++ b/mail/moz.configure
+@@ -12,6 +12,7 @@
+ imply_option("MOZ_CRASHREPORTER_URL", "https://crash-reports.thunderbird.net/")
+ 
+ imply_option("--enable-default-browser-agent", False)
++imply_option("MOZ_REQUIRE_SIGNING", False)
+ 
+ 
+ @depends(target_is_windows, target_is_linux)
+
diff --git a/thunderbird.spec b/thunderbird.spec
index 2043e14..76ae2d9 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -129,6 +129,7 @@ Patch304:       mozilla-1245783.patch
 # Upstream patches
 Patch402:       mozilla-526293.patch
 Patch406:        mozilla-1170092.patch
+Patch407:        mozilla-1727113-enableaddons.diff
 
 %if %{official_branding}
 # Required by Mozilla Corporation
@@ -292,6 +293,9 @@ debug %{name}, you want to install %{name}-debuginfo instead.
 
 %patch402 -p1 -b .526293
 %patch406 -p1 -b .1170092-etc-conf
+pushd comm
+%patch407 -p1 -b .1727113-enableaddons.diff
+popd
 
 %if %{official_branding}
 # Required by Mozilla Corporation