diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index eb753b7..ab0b7fb 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -340,4 +340,11 @@
 #else
 long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
 #endif /* CONFIG_SMP */
+
+#ifdef CONFIG_FREEZER
+extern void freeze_workqueues_begin(void);
+extern bool freeze_workqueues_busy(void);
+extern void thaw_workqueues(void);
+#endif /* CONFIG_FREEZER */
+
 #endif