--- examples/configure.ac.orig	2014-01-10 21:04:41 UTC
+++ examples/configure.ac
@@ -207,6 +207,8 @@ case "$enable_dane" in
       ;;
 esac
 
+AC_CHECK_FUNCS(ENGINE_load_cryptodev)
+
 LDFLAGS="$tmp_LDFLAGS"
 LIBS="$tmp_LIBS"