diff --git a/webrtc/build/webrtc.gni b/webrtc/build/webrtc.gni
index 90ec934164..276156fa3a 100644
--- a/webrtc/build/webrtc.gni
+++ b/webrtc/build/webrtc.gni
@@ -71,7 +71,7 @@ declare_args() {
     rtc_enable_protobuf = false
   }
 
-  if (current_cpu == "arm") {
+  if (current_cpu == "arm" || current_cpu == "arm64") {
     rtc_prefer_fixed_point = true
   }