--- firefox-106.0/third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build.orig	2022-10-10 18:05:26.000000000 +0200
+++ firefox-106.0/third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build	2022-10-18 20:28:44.724270714 +0200
@@ -258,6 +258,10 @@
 
 if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
 
+    CXXFLAGS += [
+        "-msse2"
+    ]
+
     DEFINES["WEBRTC_ENABLE_AVX2"] = True
     DEFINES["_GNU_SOURCE"] = True
 
--- firefox-106.0/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_layers_gn/moz.build.orig	2022-10-10 18:05:26.000000000 +0200
+++ firefox-106.0/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_layers_gn/moz.build	2022-10-19 01:43:49.385751101 +0200
@@ -202,6 +202,10 @@
 
 if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
 
+    CXXFLAGS += [
+        "-msse2"
+    ]
+
     DEFINES["WEBRTC_ENABLE_AVX2"] = True
     DEFINES["_GNU_SOURCE"] = True
 
--- firefox-106.0/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_pitch_gn/moz.build.orig	2022-10-19 02:03:30.208001521 +0200
+++ firefox-106.0/third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_pitch_gn/moz.build	2022-10-19 01:48:09.492726376 +0200
@@ -202,6 +202,10 @@
 
 if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
 
+    CXXFLAGS += [
+        "-msse2"
+    ]
+
     DEFINES["WEBRTC_ENABLE_AVX2"] = True
     DEFINES["_GNU_SOURCE"] = True
 
--- firefox-106.0/third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build.orig	2022-10-19 01:55:11.284923214 +0200
+++ firefox-106.0/third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build	2022-10-19 01:53:50.047302289 +0200
@@ -155,6 +155,10 @@
 
 if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
 
+    CFLAGS += [
+        "-msse2"
+    ]
+
     DEFINES["_GNU_SOURCE"] = True
 
 if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":