--- a/old-configure.in
+++ b/old-configure.in
@@ -5213,17 +5213,17 @@ dnl ====================================
 
 if test "${OS_TARGET}" = "WINNT" -o \
         "${OS_ARCH}" = "Darwin" -o \
         "${MOZ_WIDGET_TOOLKIT}" = "android" -o \
         "${MOZ_WIDGET_TOOLKIT}" = "gonk" -o \
         "${MOZ_WIDGET_TOOLKIT}" = "gtk2" -o \
         "${MOZ_WIDGET_TOOLKIT}" = "gtk3"; then
     case "${CPU_ARCH}" in
-    x86|x86_64|arm)
+    x86|x86_64|arm|aarch64)
         MOZ_ENABLE_SKIA=1
         ;;
     *)
         MOZ_ENABLE_SKIA=
         ;;
     esac
 else
 MOZ_ENABLE_SKIA=