diff --git a/drivers/video/adf/adf.c b/drivers/video/adf/adf.c
index 933e74ac8098..2d20024fd251 100644
--- a/drivers/video/adf/adf.c
+++ b/drivers/video/adf/adf.c
@@ -920,6 +920,7 @@ done:
 
 	return ret;
 }
+EXPORT_SYMBOL(adf_attachment_allow);
 
 /**
  * adf_obj_type_str - string representation of an adf_obj_type