diff --git a/srcpkgs/kernel-libc-headers/template b/srcpkgs/kernel-libc-headers/template
index f45f64b32e4..9d786e2dc0d 100644
--- a/srcpkgs/kernel-libc-headers/template
+++ b/srcpkgs/kernel-libc-headers/template
@@ -21,7 +21,8 @@ fi
 case "$XBPS_TARGET_MACHINE" in
 	i686*|x86_64*) _arch="x86";;
 	arm*) _arch="arm";;
-	*) msg_error "$pkgver: unknown architecture.\n";;
+	aarch64*) _arch="arm64";;
+	*) msg_error "$pkgname: unknown architecture.\n";;
 esac
 
 do_build() {