--- server.cc
+++ server.cc
@@ -16,6 +16,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <limits.h>
 #include "server.h"
 #include "strreps.h"
 #include "nget.h"