--- configure.in.orig	2015-04-19 16:17:12.000000000 +0200
+++ configure.in	2015-04-19 16:17:24.000000000 +0200
@@ -113,5 +113,6 @@ esac
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 AC_CHECK_FUNCS(getopt pidfile inet_aton RAND_status errx strlcpy daemon getnameinfo setproctitle)
+AC_CHECK_LIB(crypto, RAND_egd, AC_DEFINE(HAVE_RAND_EGD, 1, [Define if the libcrypto has RAND_egd]))
 AC_SUBST(INCLUDES)
 AC_OUTPUT(Makefile)