diff --git a/rust/helpers/auxiliary.c b/rust/helpers/auxiliary.c
index 8b5e0fea4493..dd1c130843a0 100644
--- a/rust/helpers/auxiliary.c
+++ b/rust/helpers/auxiliary.c
@@ -2,12 +2,14 @@
 
 #include <linux/auxiliary_bus.h>
 
-void rust_helper_auxiliary_device_uninit(struct auxiliary_device *adev)
+__rust_helper void
+rust_helper_auxiliary_device_uninit(struct auxiliary_device *adev)
 {
 	return auxiliary_device_uninit(adev);
 }
 
-void rust_helper_auxiliary_device_delete(struct auxiliary_device *adev)
+__rust_helper void
+rust_helper_auxiliary_device_delete(struct auxiliary_device *adev)
 {
 	return auxiliary_device_delete(adev);
 }