diff --git a/docs/components/platform-interrupt-controller-API.rst b/docs/components/platform-interrupt-controller-API.rst
index 9d02f45..069c87b 100644
--- a/docs/components/platform-interrupt-controller-API.rst
+++ b/docs/components/platform-interrupt-controller-API.rst
@@ -286,6 +286,8 @@
 *Priority Mask Register*, and make sure memory updates are visible before
 potential trigger due to mask update.
 
+.. _plat_ic_get_interrupt_id:
+
 Function: unsigned int plat_ic_get_interrupt_id(unsigned int raw); [optional]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~