diff --git a/server-client.c b/server-client.c
index 4581e9bc..847a8576 100644
--- a/server-client.c
+++ b/server-client.c
@@ -156,6 +156,7 @@ server_client_clear_overlay(struct client *c)
 	c->overlay_draw = NULL;
 	c->overlay_key = NULL;
 	c->overlay_free = NULL;
+	c->overlay_resize = NULL;
 	c->overlay_data = NULL;
 
 	c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);