diff --git a/src/solidlsp/ls_types.py b/src/solidlsp/ls_types.py
index 0eafcfea..78446bc5 100644
--- a/src/solidlsp/ls_types.py
+++ b/src/solidlsp/ls_types.py
@@ -7,13 +7,18 @@ from __future__ import annotations
 from enum import Enum, IntEnum
 from typing import TYPE_CHECKING, NotRequired, Union
 
+from sensai.util.helper import mark_used
 from typing_extensions import TypedDict
 
-from solidlsp.lsp_protocol_handler.lsp_types import DiagnosticSeverity
+from solidlsp.lsp_protocol_handler.lsp_types import DiagnosticSeverity, SymbolKind
 
 if TYPE_CHECKING:
     from .ls import SymbolBody
 
+# a lot of code relied on a previously duplicated SymbolKind definition here.
+# This line is kept to avoid breaking downstream imports
+mark_used(SymbolKind)
+
 
 URI = str
 DocumentUri = str
@@ -147,39 +152,6 @@ class CompletionItem(TypedDict):
     about this item, like type or symbol information. """
 
 
-class SymbolKind(IntEnum):
-    """A symbol kind."""
-
-    # TODO: This is a duplicate of SymbolKind in lsp_types.
-
-    File = 1
-    Module = 2
-    Namespace = 3
-    Package = 4
-    Class = 5
-    Method = 6
-    Property = 7
-    Field = 8
-    Constructor = 9
-    Enum = 10
-    Interface = 11
-    Function = 12
-    Variable = 13
-    Constant = 14
-    String = 15
-    Number = 16
-    Boolean = 17
-    Array = 18
-    Object = 19
-    Key = 20
-    Null = 21
-    EnumMember = 22
-    Struct = 23
-    Event = 24
-    Operator = 25
-    TypeParameter = 26
-
-
 class SymbolTag(IntEnum):
     """Symbol tags are extra annotations that tweak the rendering of a symbol.
 
diff --git a/src/solidlsp/lsp_protocol_handler/lsp_types.py b/src/solidlsp/lsp_protocol_handler/lsp_types.py
index 4c1753b5..ffb6135e 100644
--- a/src/solidlsp/lsp_protocol_handler/lsp_types.py
+++ b/src/solidlsp/lsp_protocol_handler/lsp_types.py
@@ -1,36 +1,16 @@
-# Code generated. DO NOT EDIT.
+# The code in this module is mostly autogenerated using https://github.com/predragnikolic/OLSP
+# To update it for higher LSP versions, autogenerate a new version in a different file and merge manually.
+
 # LSP v3.17.0
-# TODO: Look into use of https://pypi.org/project/ts2python/ to generate the types for https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/
+# Note by author of the autogenerator: Look into use of https://pypi.org/project/ts2python/ to generate the types f
+#  or https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/
 
 """
 This file provides the Python types corresponding to the Typescript types defined in the language server protocol.
-This file is obtained from https://github.com/predragnikolic/OLSP under the MIT License with the following terms:
-
-MIT License
-
-Copyright (c) 2023 Предраг Николић
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
 """
 
 from enum import Enum, IntEnum, IntFlag
-from typing import Literal, NotRequired, Union
+from typing import Any, Literal, NotRequired, Union
 
 from typing_extensions import TypedDict
 
@@ -166,6 +146,8 @@ class FoldingRangeKind(Enum):
 class SymbolKind(IntEnum):
     """A symbol kind."""
 
+    Unknown = 0
+    """Not an LSP type, we use it to represent symbols that don't have a known kind."""
     File = 1
     Module = 2
     Namespace = 3
@@ -197,11 +179,8 @@ class SymbolKind(IntEnum):
     TypeParameter = 26
 
     @classmethod
-    def from_int(cls, value: int) -> "SymbolKind":
-        for symbol_kind in cls:
-            if symbol_kind.value == value:
-                return symbol_kind
-        raise ValueError(f"Invalid symbol kind: {value}")
+    def _missing_(cls, value: Any) -> "SymbolKind":
+        return cls.Unknown
 
 
 class SymbolTag(IntEnum):