diff --git a/doc/python/python_api.rst b/doc/python/python_api.rst
index 4ba520fe4..86da4fda0 100644
--- a/doc/python/python_api.rst
+++ b/doc/python/python_api.rst
@@ -14,6 +14,8 @@ Global Configuration
 
 .. autofunction:: xgboost.get_config
 
+.. autofunction:: xgboost.build_info
+
 Core Data Structure
 -------------------
 .. automodule:: xgboost.core