$OpenBSD: patch-eesh_main_c,v 1.1 2016/09/10 13:03:44 ajacoutot Exp $
--- eesh/main.c.orig	Sat Sep 10 12:58:44 2016
+++ eesh/main.c	Sat Sep 10 12:59:08 2016
@@ -21,6 +21,7 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+#include <sys/select.h> /* fd_set */
 #include "E.h"
 
 /* Global vars */
