diff --git a/docs/source/index.rst b/docs/source/index.rst
index 43b040c7..88e8ce10 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -37,6 +37,7 @@ gprMax User Guide
     :caption: User libraries
 
     user_libs_antennas
+    user_libs_antenna_patterns
     user_libs_austinman
     user_libs_opt_taguchi