diff --git a/platformio/project/integration/tpls/vscode/.vscode/c_cpp_properties.json.tpl b/platformio/project/integration/tpls/vscode/.vscode/c_cpp_properties.json.tpl
index 9abadeef..0be8a3b4 100644
--- a/platformio/project/integration/tpls/vscode/.vscode/c_cpp_properties.json.tpl
+++ b/platformio/project/integration/tpls/vscode/.vscode/c_cpp_properties.json.tpl
@@ -8,7 +8,12 @@
 %   "c++1y": "c++14",
 %   "c++1z": "c++17",
 %   "c++2a": "c++20",
-%   "c++2b": "c++23"
+%   "c++2b": "c++23",
+%   "gnu++0x": "gnu++11",
+%   "gnu++1y": "gnu++14",
+%   "gnu++1z": "gnu++17",
+%   "gnu++2a": "gnu++20",
+%   "gnu++2b": "gnu++23"
 % }
 %
 % def _escape(text):