diff --git a/server/change.c b/server/change.c
index f42ce066340..f614e86a9bb 100644
--- a/server/change.c
+++ b/server/change.c
@@ -644,9 +644,14 @@ static const struct fd_ops inotify_fd_ops =
 {
     inotify_get_poll_events,     /* get_poll_events */
     inotify_poll_event,          /* poll_event */
-    NULL,                        /* flush */
     NULL,                        /* get_fd_type */
+    NULL,                        /* read */
+    NULL,                        /* write */
+    NULL,                        /* flush */
+    NULL,                        /* get_file_info */
+    NULL,                        /* get_volume_info */
     NULL,                        /* ioctl */
+    NULL,                        /* cancel_async */
     NULL,                        /* queue_async */
     NULL                         /* reselect_async */
 };
diff --git a/server/process.c b/server/process.c
index f386239919d..6d73c091736 100644
--- a/server/process.c
+++ b/server/process.c
@@ -125,12 +125,16 @@ static const struct fd_ops process_fd_ops =
 {
     NULL,                        /* get_poll_events */
     process_poll_event,          /* poll_event */
-    NULL,                        /* flush */
     NULL,                        /* get_fd_type */
+    NULL,                        /* read */
+    NULL,                        /* write */
+    NULL,                        /* flush */
+    NULL,                        /* get_file_info */
+    NULL,                        /* get_volume_info */
     NULL,                        /* ioctl */
+    NULL,                        /* cancel_async */
     NULL,                        /* queue_async */
-    NULL,                        /* reselect_async */
-    NULL                         /* cancel async */
+    NULL                         /* reselect_async */
 };
 
 /* process startup info */
diff --git a/server/queue.c b/server/queue.c
index 18b08f1480b..db6f40bf7d1 100644
--- a/server/queue.c
+++ b/server/queue.c
@@ -184,12 +184,16 @@ static const struct fd_ops msg_queue_fd_ops =
 {
     NULL,                        /* get_poll_events */
     msg_queue_poll_event,        /* poll_event */
-    NULL,                        /* flush */
     NULL,                        /* get_fd_type */
+    NULL,                        /* read */
+    NULL,                        /* write */
+    NULL,                        /* flush */
+    NULL,                        /* get_file_info */
+    NULL,                        /* get_volume_info */
     NULL,                        /* ioctl */
+    NULL,                        /* cancel_async */
     NULL,                        /* queue_async */
-    NULL,                        /* reselect_async */
-    NULL                         /* cancel async */
+    NULL                         /* reselect_async */
 };
 
 
diff --git a/server/request.c b/server/request.c
index 2254315b79e..5b3f05d6313 100644
--- a/server/request.c
+++ b/server/request.c
@@ -109,9 +109,14 @@ static const struct fd_ops master_socket_fd_ops =
 {
     NULL,                          /* get_poll_events */
     master_socket_poll_event,      /* poll_event */
-    NULL,                          /* flush */
     NULL,                          /* get_fd_type */
+    NULL,                          /* read */
+    NULL,                          /* write */
+    NULL,                          /* flush */
+    NULL,                          /* get_file_info */
+    NULL,                          /* get_volume_info */
     NULL,                          /* ioctl */
+    NULL,                          /* cancel_async */
     NULL,                          /* queue_async */
     NULL                           /* reselect_async */
 };
diff --git a/server/signal.c b/server/signal.c
index 19b76d44c16..45a516f4599 100644
--- a/server/signal.c
+++ b/server/signal.c
@@ -84,9 +84,14 @@ static const struct fd_ops handler_fd_ops =
 {
     NULL,                     /* get_poll_events */
     handler_poll_event,       /* poll_event */
-    NULL,                     /* flush */
     NULL,                     /* get_fd_type */
+    NULL,                     /* read */
+    NULL,                     /* write */
+    NULL,                     /* flush */
+    NULL,                     /* get_file_info */
+    NULL,                     /* get_volume_info */
     NULL,                     /* ioctl */
+    NULL,                     /* cancel_async */
     NULL,                     /* queue_async */
     NULL                      /* reselect_async */
 };
diff --git a/server/thread.c b/server/thread.c
index 663d4819711..32522955faf 100644
--- a/server/thread.c
+++ b/server/thread.c
@@ -207,9 +207,14 @@ static const struct fd_ops thread_fd_ops =
 {
     NULL,                       /* get_poll_events */
     thread_poll_event,          /* poll_event */
-    NULL,                       /* flush */
     NULL,                       /* get_fd_type */
+    NULL,                       /* read */
+    NULL,                       /* write */
+    NULL,                       /* flush */
+    NULL,                       /* get_file_info */
+    NULL,                       /* get_volume_info */
     NULL,                       /* ioctl */
+    NULL,                       /* cancel_async */
     NULL,                       /* queue_async */
     NULL                        /* reselect_async */
 };