--- cvsroot/rxvt-unicode/config.h.in	2015/06/16 12:06:53	1.50
+++ cvsroot/rxvt-unicode/config.h.in	2019/06/20 23:07:42	1.51
@@ -84,6 +84,9 @@
 /* Define to 1 if you have the <libutil.h> header file. */
 #undef HAVE_LIBUTIL_H
 
+/* Define to 1 if you have the <linux/aio_abi.h> header file. */
+#undef HAVE_LINUX_AIO_ABI_H
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H