diff --git a/subsys/suit/memory_layout/src/suit_memory_layout.c b/subsys/suit/memory_layout/src/suit_memory_layout.c
index 2ce9a4358c34..d1b5084426d8 100644
--- a/subsys/suit/memory_layout/src/suit_memory_layout.c
+++ b/subsys/suit/memory_layout/src/suit_memory_layout.c
@@ -88,6 +88,18 @@ static struct ram_area ram_area_map[] = {
 		.ra_size = DT_REG_SIZE(DT_NODELABEL(cpuapp_ram0)),
 	},
 #endif							/* cpuapp_ram0 */
+#if (DT_NODE_EXISTS(DT_NODELABEL(cpurad_ram0x_region))) /* nrf54H20 */
+	{
+		.ra_start = DT_REG_ADDR(DT_NODELABEL(cpurad_ram0x_region)),
+		.ra_size = DT_REG_SIZE(DT_NODELABEL(cpurad_ram0x_region)),
+	},
+#endif						/* ram0x */
+#if (DT_NODE_EXISTS(DT_NODELABEL(cpurad_ram0))) /* nrf54H20 */
+	{
+		.ra_start = DT_REG_ADDR(DT_NODELABEL(cpurad)),
+		.ra_size = DT_REG_SIZE(DT_NODELABEL(cpurad_ram0)),
+	},
+#endif							/* cpurad_ram0 */
 #if (DT_NODE_EXISTS(DT_NODELABEL(shared_ram20_region))) /* nrf54H20 */
 	{
 		.ra_start = DT_REG_ADDR(DT_NODELABEL(shared_ram20_region)),