--- gst-libs/ext/libav/configure.orig	2018-08-07 16:03:13 UTC
+++ gst-libs/ext/libav/configure
@@ -2133,6 +2133,9 @@ fi
 
 # Deal with common $arch aliases
 case "$arch" in
+    aarch64|arm64)
+        arch="aarch64"
+    ;;
     arm*)
         arch="arm"
     ;;
