Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/f/nordic-q-a/16683/error-l6218e-undefined-symbol-nrf_gpiote_task_config-referred-from-main-oHey, I successfully build and load the ble_uart_pca10028_s130. Now i want to edit something to the Code and this error is shown up. I think I have to include something but I&#39;m not sure what. Can somebody help me to fix that? Thank you inen-USTelligent Community 13Wed, 28 Sep 2016 09:35:51 GMTRE: Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/thread/63832?ContentTypeID=1Wed, 28 Sep 2016 09:35:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:feaf767c-45f3-4e00-b163-681df00cd759Petter Myhre<p>Follow &quot;Add existing files&quot; <a href="http://www.keil.com/support/man/docs/uv4/uv4_ca_sourcefiles.htm">here</a> to add the source file to your project.</p><div style="clear:both;"></div>RE: Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/thread/63831?ContentTypeID=1Tue, 27 Sep 2016 17:19:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e67107d7-8337-49db-8ab2-11386bcd5fd0Hans<p>Thank you for your quick response. I am new in this, so can you tell me where I can find this list? Thank you</p><div style="clear:both;"></div>RE: Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/thread/63829?ContentTypeID=1Tue, 27 Sep 2016 12:07:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ad10a29b-94cf-40ea-acbe-70748d6798f2Hans<p>SDK_12.0.0</p><div style="clear:both;"></div>RE: Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/thread/63830?ContentTypeID=1Mon, 26 Sep 2016 23:04:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1b62b600-b0ef-454b-abc9-60549cd379a4RK<p>Standard C error. You&#39;ve used a function but haven&#39;t compiled the .c file which defines it. A quick search of the code shows that function is defined in</p> <pre><code>components/drivers_nrf/gpiote/nrf_drv_gpiote.c </code></pre> <p>So add that to the file list you&#39;re compiling.</p><div style="clear:both;"></div>RE: Error: L6218E: Undefined symbol nrf_gpiote_task_config (referred from main.o).https://devzone.nordicsemi.com/thread/63828?ContentTypeID=1Mon, 26 Sep 2016 21:56:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:db9fe2fa-a523-4137-9d1b-acf063e9a099had23j<p>Are you using Keil ? what SDK are you using ?</p><div style="clear:both;"></div>