diff --git a/boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1.dts b/boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1.dts
index add4812fe146bd..aca58faff9431a 100644
--- a/boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1.dts
+++ b/boards/mikroe/clicker_ra4m1/mikroe_clicker_ra4m1.dts
@@ -19,6 +19,7 @@
 		zephyr,shell-uart = &uart0;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
+		zephyr,interrupt-controller = &icu;
 	};
 
 	leds {