--- gst-libs/ext/libav/configure.orig	2013-02-02 04:03:32.000000000 -0500
+++ gst-libs/ext/libav/configure	2020-06-27 12:28:24.430961000 -0400
@@ -2133,6 +2133,9 @@
 
 # Deal with common $arch aliases
 case "$arch" in
+    aarch64|arm64)
+        arch="aarch64"
+    ;;
     arm*)
         arch="arm"
     ;;
@@ -2396,7 +2399,7 @@
         enable malloc_aligned
         disable symver
         ;;
-    freebsd)
+    freebsd | midnightbsd)
         enable malloc_aligned
         ;;
     bsd/os)
