diff --git a/topics/reference_guide/project_model/build_system.md b/topics/reference_guide/project_model/build_system.md
index 93427e9cf..e6b7dfaf4 100644
--- a/topics/reference_guide/project_model/build_system.md
+++ b/topics/reference_guide/project_model/build_system.md
@@ -1,7 +1,7 @@
-
-
# Build System
-The Analyzing section overview.
+
-* [External builder API and plugins](external_builder_api.md)
+The Build System section overview.
+
+* [](external_builder_api.md)