diff --git a/hw/qxl.c b/hw/qxl.c
index 3a3b3a44acb99970963e1c723e23e44b539983bd..12f71aa56c1fdd8e40b09df5f8f870b683840691 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -331,6 +331,7 @@ static void init_qxl_ram(PCIQXLDevice *d)
     d->ram->magic       = cpu_to_le32(QXL_RAM_MAGIC);
     d->ram->int_pending = cpu_to_le32(0);
     d->ram->int_mask    = cpu_to_le32(0);
+    d->ram->update_surface = 0;
     SPICE_RING_INIT(&d->ram->cmd_ring);
     SPICE_RING_INIT(&d->ram->cursor_ring);
     SPICE_RING_INIT(&d->ram->release_ring);