1 files changed, 1 insertions, 1 deletions

diff --git a/src/microhttpd/test_upgrade_large.c b/src/microhttpd/test_upgrade_large.c
index e2600f84..9a99c6d4 100644
--- a/src/microhttpd/test_upgrade_large.c
+++ b/src/microhttpd/test_upgrade_large.c
@@ -1403,7 +1403,7 @@ run_mhd_epoll_loop (struct MHD_Daemon *daemon)
       if ((WSAEINVAL != WSAGetLastError ()) ||
           (0 != rs.fd_count) || (0 != ws.fd_count) || (0 != es.fd_count) )
         externalErrorExitDesc ("Unexpected select() error");
-      Sleep (tv.tv_sec * 1000 + tv.tv_usec / 1000);
+      Sleep ((DWORD) (tv.tv_sec * 1000 + tv.tv_usec / 1000));
 #endif
     }
     if (FD_ISSET (MHD_itc_r_fd_ (kicker), &rs))