https://devzone.nordicsemi.com/f/nordic-q-a/65137/lfs-h-can-t-be-found-asset-tracker-projectI&#39;m using the asset tracker project and I want to add in the ability to store information on the board. However when you include the littlefs file system you get a build error from the littlefs.h file So the compiler can find the include for littlefsen-USTelligent Community 13Wed, 26 Aug 2020 06:29:43 GMThttps://devzone.nordicsemi.com/thread/266357?ContentTypeID=1Wed, 26 Aug 2020 06:29:43 GMT137ad170-7792-4731-bb38-c0d22fbe4515:87dcd5bc-162f-4167-ad2d-f1f2031b040cSimon<p>Try to do the following:</p> <ul> <li>Add these lines to&nbsp;<em>ncs\v1.3.0\nrf\applications\asset_tracker\src\main.c</em></li> </ul> <p><pre class="ui-code" data-mode="text">#include &lt;fs/fs.h&gt; #include &lt;fs/littlefs.h&gt;</pre></p> <ul> <li>Add these configurations to&nbsp;<em>ncs\v1.3.0\nrf\applications\asset_tracker\prj.conf</em></li> </ul> <p><pre class="ui-code" data-mode="text">CONFIG_FILE_SYSTEM=y CONFIG_FILE_SYSTEM_LITTLEFS=y</pre></p> <hr /> <p>There might be more you have to do in order to use littlefs. If you face any more problems, take a look at the sample&nbsp;<em>ncs\v1.3.0\zephyr\samples\subsys\fs\littlefs</em>, which can be used as a guidance on how to implement the file system.</p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>