--- a/configure.ac
+++ b/configure.ac
@@ -83,5 +83,5 @@
 AC_SUBST([xtlibdir])
 AC_CONFIG_FILES([Makefile Makefile.iptrules Makefile.mans
 	extensions/Makefile extensions/ACCOUNT/Makefile
-	extensions/pknock/Makefile])
+	extensions/pknock/Makefile extensions/LUA/Makefile])
 AC_OUTPUT