diff --git a/src/overview.html b/src/overview.html
index c352507..f8fb280 100644
--- a/src/overview.html
+++ b/src/overview.html
@@ -19,6 +19,9 @@
   <li>SharePoint adaptor JAR executable
   <li>User account, with Full Read permissions to SharePoint Web
     Application, in the User Policy
+  <li>If running adaptor on Linux, user account used for running adaptor 
+    should belongs to same domain as SharePoint server. User from child domain 
+    or from same forest is not sufficient.
   <li>If running adaptor on Windows 7, Windows Server 2008, Windows Server 2008 R2
     or Windows Server 2012 machine:
     <p>
@@ -191,6 +194,9 @@
   <li>SharePoint User Profile adaptor JAR executable
   <li>User account, with Full Control permissions to SharePoint User
       Profile Service Application
+  <li>If running adaptor on Linux, user account used for running adaptor 
+    should belongs to same domain as SharePoint server. User from child domain 
+    or from same forest is not sufficient.
   <li>If running adaptor on Windows 7, Windows Server 2008, Windows Server 2008 R2
     or Windows Server 2012 machine:
     <p>