Index: automake/cfa.m4
===================================================================
--- automake/cfa.m4	(revision 1f86d5e0e812ef5df6a8c2b48266487b25b5362a)
+++ automake/cfa.m4	(revision 61cfae282d1a02bd80d764c7161f93eca149d899)
@@ -66,4 +66,5 @@
 		"x86-64"     ) cannon_arch_name="x64";;
 		"x86_64"     ) cannon_arch_name="x64";;
+		"aarch64"    ) cannon_arch_name="x64";;
 		"x86"        ) cannon_arch_name="x86";;
 		"i386"       ) cannon_arch_name="x86";;
@@ -75,5 +76,5 @@
 		"armv7l"     ) cannon_arch_name="arm";;
 		*)
-		>&2 echo "Unkown architecture " $arch_name;
+		>&2 echo "Unknown architecture " $arch_name;
 		exit 1
 		;;