diff --git a/runtime/include/arch/common.h b/runtime/include/arch/common.h
index 507c22f..46ac0d5 100644
--- a/runtime/include/arch/common.h
+++ b/runtime/include/arch/common.h
@@ -49,7 +49,7 @@ arch_context_variant_print(arch_context_variant_t context)
 	case ARCH_CONTEXT_VARIANT_RUNNING:
 		return "Running";
 	default:
-		panic("Encountered unexpected arch_context variant\n");
+		panic("Encountered unexpected arch_context variant: %u\n", context);
 	}
 }