diff --git a/src/solidlsp/lsp_protocol_handler/lsp_types.py b/src/solidlsp/lsp_protocol_handler/lsp_types.py
index ffb6135e..c96f5fce 100644
--- a/src/solidlsp/lsp_protocol_handler/lsp_types.py
+++ b/src/solidlsp/lsp_protocol_handler/lsp_types.py
@@ -2456,8 +2456,8 @@ class DocumentSymbol(TypedDict):
     selectionRange: "Range"
     """ The range that should be selected and revealed when this symbol is being picked, e.g the name of a function.
     Must be contained by the `range`. """
-
-    # TODO: I think this type is missing the 'children' field - DJ
+    children: NotRequired[list["DocumentSymbol"]]
+    """ Children of this symbol, e.g. properties of a class. """
 
 
 class DocumentSymbolRegistrationOptions(TypedDict):