QbsPM: cpp.distributionIncludePaths has not effect for headers highlighting

import qbs

Application {
    condition: {
        console.info("p: " + cpp.distributionIncludePaths)
        return true
    }

    Properties {
        condition: qbs.toolchain.contains("gcc")
        cpp.driverFlags: [
            "-mcpu=cortex-m3",
            "-specs=nosys.specs"
        ]
    }

    consoleApplication: true
    Depends { name: "cpp" }
    cpp.distributionIncludePaths: [ sourceDirectory  + "/dist-includes"]
    files : [ "main.cpp" ]
}

#include <foo.h>

int main()
{
    return FOO;
}

#pragma once

#define FOO 123