diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0c5f1a5db654c7da7db4ec168ef44516407d6af5..9c4d304832648a2aa526597c87804e22e2cb715e 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -721,6 +721,7 @@ int irq_set_parent(int irq, int parent_irq)
 	irq_put_desc_unlock(desc, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(irq_set_parent);
 #endif
 
 /*