--- firefox-112.0.1/modules/libpref/Preferences.cpp.orig	2023-04-14 16:28:02.000000000 +0000
+++ firefox-112.0.1/modules/libpref/Preferences.cpp	2023-04-18 08:27:41.266549000 +0000
@@ -6090,7 +6090,7 @@
 // These prefs are dynamically-named (i.e. not specified in prefs.js or
 // StaticPrefList) and would normally by blocklisted but we allow them through
 // anyway, so this override list acts as an allowlist
-static const PrefListEntry sDynamicPrefOverrideList[]{
+static const PrefListEntry sDynamicPrefOverrideList[] = {
     PREF_LIST_ENTRY("app.update.channel"),
     PREF_LIST_ENTRY("apz.subtest"),
     PREF_LIST_ENTRY("autoadmin.global_config_url"),  // Bug 1780575
@@ -6128,6 +6128,7 @@
     PREF_LIST_ENTRY("marionette.log.level"),
     PREF_LIST_ENTRY("media.audio_loopback_dev"),
     PREF_LIST_ENTRY("media.decoder-doctor."),
+    PREF_LIST_ENTRY("media.cubeb.backend"),
     PREF_LIST_ENTRY("media.cubeb.output_device"),
     PREF_LIST_ENTRY("media.getusermedia.fake-camera-name"),
     PREF_LIST_ENTRY("media.hls.server.url"),