https://devzone.nordicsemi.com/f/nordic-q-a/98156/nrf5_sdk_17-1-0-compilation-errorPlease fix the mistake in the file nRF5_SDK_17.1.0_ddde560 \modules\nrfx\mdk\ compiler_abstraction.h in line 140: #define __ALIGN( n ) __attribute__((aligned( x) )) Best Regards, Vladislav.en-USTelligent Community 13Mon, 13 Nov 2023 17:31:55 GMThttps://devzone.nordicsemi.com/thread/455399?ContentTypeID=1Mon, 13 Nov 2023 17:31:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9e641acb-23f0-4dab-bb0d-42b50533d6b0pungent1188<p>Same here.</p> <p>Still no fix after 8months?</p> <p class=""><br /><br /><code>nRF5_SDK_17.1.0_ddde560\examples\ble_peripheral\ble_app_blinky\pca10040e</code><br /><br /><code>&nbsp; Error[Pe020]: identifier &quot;x&quot; is undefined C:\sandboxes\nrf52\nRF5_SDK_17.1.0_ddde560\modules\nrfx\soc\nrfx_coredep.h 161 </code><br /><br /><code>&nbsp;__ALIGN(16)</code></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/441992?ContentTypeID=1Fri, 18 Aug 2023 04:08:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dc0509c9-62a3-49c5-a73e-171f9d5bc596Wforest<p><span style="background-color:#ffffff;color:#333333;float:none;font-family:Arial, sans-serif;font-size:24px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;">I also encountered this problem</span>.</p><div style="clear:both;"></div>