fix syntax error
diff --git a/configure.ac b/configure.ac
index a1a29a6..729524e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -786,7 +786,7 @@
 		;;
 	aarch64*-*)
 		seccomp_audit_arch=AUDIT_ARCH_AARCH64
-		;
+		;;
 	esac
 	if test "x$seccomp_audit_arch" != "x" ; then
 		AC_MSG_RESULT(["$seccomp_audit_arch"])