diff --git a/src/rtos/zephyr.c b/src/rtos/zephyr.c
index 4de7aaa0d..776e25880 100644
--- a/src/rtos/zephyr.c
+++ b/src/rtos/zephyr.c
@@ -57,6 +57,7 @@ enum zephyr_offsets {
 	OFFSET_T_ARCH,
 	OFFSET_T_PREEMPT_FLOAT,
 	OFFSET_T_COOP_FLOAT,
+	OFFSET_T_ARM_EXC_RETURN,
 	OFFSET_MAX
 };