--- seamonkey-2.53.7.1/media/webrtc/trunk/moz.build.orig	2021-05-05 12:07:57.965273204 +0200
+++ seamonkey-2.53.7.1/media/webrtc/trunk/moz.build	2021-05-05 12:12:16.486465826 +0200
@@ -143,16 +143,21 @@
 if 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",
-        "/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
         "/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_gn",
         "/media/webrtc/trunk/webrtc/modules/desktop_capture/primitives_gn",
-        "/media/webrtc/trunk/webrtc/modules/video_processing/video_processing_sse2_gn",
         "/media/webrtc/trunk/webrtc/system_wrappers/cpu_features_linux_gn",
         "/media/webrtc/trunk/webrtc/video_engine/video_engine_gn"
     ]
 
+    if CONFIG['INTEL_ARCHITECTURE']:
+
+        DIRS += [
+            "/media/webrtc/trunk/webrtc/common_audio/common_audio_sse2_gn",
+            "/media/webrtc/trunk/webrtc/modules/audio_processing/audio_processing_sse2_gn",
+            "/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
+            "/media/webrtc/trunk/webrtc/modules/video_processing/video_processing_sse2_gn",
+	]
+
 if CONFIG["OS_TARGET"] == "OpenBSD":
 
     DIRS += [