diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 1a1d89422..b215087f1 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -14,6 +14,7 @@
                 "${workspaceRoot}/src/gui",
                 "${workspaceRoot}/src/emucore",
                 "${workspaceRoot}/src/emucore/tia",
+                "${workspaceRoot}/src/emucore/tia/frame-manager",
                 "${workspaceRoot}/src/unix",
                 "${workspaceRoot}/src/debugger",
                 "${workspaceRoot}/src/debugger/gui",