document openbsd configure flags

diff --git a/pdns/README-dnsdist.md b/pdns/README-dnsdist.md
index 83cc56d17bf95cd5d085ce4811eb20f6206fba00..9dd2ef824401cb724962008947dabb800c1bbc92 100644 (file)
--- a/pdns/README-dnsdist.md
+++ b/pdns/README-dnsdist.md
@@ -30,6 +30,8 @@ make
 
 To build on OS X, `./configure LIBEDIT_LIBS='-L/usr/lib -ledit' LIBEDIT_CFLAGS=-I/usr/include/editline`
 
+To build on OpenBSD, `./configure CXX=eg++ CPP=ecpp LIBEDIT_LIBS='-ledit -lcurses' LIBEDIT_CFLAGS=-I/usr/include/readline`
+
 On other recent platforms, installing a Lua and the system C++ compiler should be enough. 
 
 `dnsdist` can drop privileges using the `--uid` and `--gid` commandline-switches