diff --git a/test/testudrkit.sql b/test/testudrkit.sql
index cb27cdf..7c30874 100644
--- a/test/testudrkit.sql
+++ b/test/testudrkit.sql
@@ -5,9 +5,10 @@ set names UTF8;
 input recreate_db.ddl;
 
 -- deploy the UDR library
-shell cp -L ../build/x86_64-linux/libMyFirstUDRKit.so /opt/firebird/plugins/udr/ ;
+shell cp --dereference ../build/x86_64-linux/libMyFirstUDRKit.so /opt/firebird/plugins/udr/ ;
 
--- declare the UDR library - must be done before we declare database objects!
+-- declare the UDR library - must be done before we declare
+-- database objects that reference functions in the library!
 input ../sql/MyFirstUDRKit.ddl;