diff --git a/doc/reference.rst b/doc/reference.rst
index ce6930c7..de35539e 100644
--- a/doc/reference.rst
+++ b/doc/reference.rst
@@ -82,6 +82,9 @@ Utilities
 .. doxygenclass:: fmt::BasicStringRef
    :members:
 
+.. doxygenclass:: fmt::Buffer
+   :members:
+
 System Errors
 =============