@@ -, +, @@ 
---
 media/webrtc/trunk/moz.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/media/webrtc/trunk/moz.build	
+++ a/media/webrtc/trunk/moz.build	
@@ -149,7 +149,7 @@ if CONFIG["OS_TARGET"] == "Linux":
         "/media/webrtc/trunk/webrtc/video_engine/video_engine_gn"
     ]
 
-if CONFIG["CPU_ARCH"] != "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+if CONFIG['INTEL_ARCHITECTURE'] and CONFIG["OS_TARGET"] == "Linux":
     DIRS += [
         "/media/webrtc/trunk/webrtc/common_audio/common_audio_sse2_gn",
         "/media/webrtc/trunk/webrtc/modules/audio_processing/audio_processing_sse2_gn",
--