diff --git a/src/nouveau/winsys/nouveau_device.c b/src/nouveau/winsys/nouveau_device.c
index cffb37e23c6..34637637e30 100644
--- a/src/nouveau/winsys/nouveau_device.c
+++ b/src/nouveau/winsys/nouveau_device.c
@@ -73,6 +73,7 @@ nouveau_ws_device_set_dbg_flags(struct nouveau_ws_device *dev)
    const struct debug_control flags[] = {
       { "push_dump", NVK_DEBUG_PUSH_DUMP },
       { "push_sync", NVK_DEBUG_PUSH_SYNC },
+      { NULL, 0 },
    };
 
    dev->debug_flags = parse_debug_string(getenv("NVK_DEBUG"), flags);