diff --git a/docs/source/tutorials/arch_modeling/user_defined_temp_tutorial.rst b/docs/source/tutorials/arch_modeling/user_defined_temp_tutorial.rst
index fedcd0b5e..f2ba6e4bf 100644
--- a/docs/source/tutorials/arch_modeling/user_defined_temp_tutorial.rst
+++ b/docs/source/tutorials/arch_modeling/user_defined_temp_tutorial.rst
@@ -1,4 +1,4 @@
-.. tutorial_user_def_temp:
+.. _tutorial_user_def_temp:
 
 Integrating Custom Verilog Modules with user_defined_template.v
 ================================================================