diff --git a/crypto/bio/bio_sock.c b/crypto/bio/bio_sock.c
index 2a50ce55d1675..fef6934998a68 100644
--- a/crypto/bio/bio_sock.c
+++ b/crypto/bio/bio_sock.c
@@ -35,6 +35,8 @@ static int wsa_init_done = 0;
 #  include <unistd.h>
 #  if defined __VMS
 #   include <sys/socket.h>
+#  elif defined _HPUX_SOURCE
+#   include <sys/time.h>
 #  else
 #   include <sys/select.h>
 #  endif