diff --git a/assets/content/cookbook/Other/Working-with-cppia/03.creating-cppia-host.md b/assets/content/cookbook/Other/Working-with-cppia/03.creating-cppia-host.md
index 782e239ab..f26ce3036 100644
--- a/assets/content/cookbook/Other/Working-with-cppia/03.creating-cppia-host.md
+++ b/assets/content/cookbook/Other/Working-with-cppia/03.creating-cppia-host.md
@@ -39,3 +39,8 @@ When we run the following command...
 
 ...the c++ compiler will start the two step compilation process (1. generate the c++ source files, and 2. kick off the c++ compiler to create the executable).
 The result will be a host executable called **bin/Host** on Linux/Mac and **bin/Host.exe** on Windows.
+
+You will notice that an additional file will be created : `export_classes.info`. This file contains informations about classes and other components included in the host you have just generated.  
+You can specify a path for this file by using `-D dll_export=my/path/export_class.info`.
+
+Moreover, when compiling your CPPIA script, you'll want to add its counterpart: `-D dll_import=my/path/export_class.info`.