diff --git a/lam-0.4/INSTALL b/lam-0.4/INSTALL
index 4b619933..ecf88101 100644
--- a/lam-0.4/INSTALL
+++ b/lam-0.4/INSTALL
@@ -8,7 +8,7 @@ Installation Instructions for LAM
    - Apache webserver (SSL optional) with installed PHP-Module (PHP-Module with
      ldap, gettext, mcrypt+mhash optional)
    - Perl
-   - OpenLDAP (>2.0)
+   - OpenLDAP (>2.0 with samba.schema)
    - A web browser :-)
 
    MHash is only needed if you use PHP < 4.3 and want to use SHA or SSHA
@@ -24,6 +24,11 @@ Installation Instructions for LAM
    - RedHat: http://ftp.horde.org/pub/RPMS
 
 
+   Samba.schema: LAM currently depends on the schema file from Samba.
+                 You can find samba.schema in the Samba tarball (examples/LDAP).
+                 Add this file to your slapd.conf to get LAM working.
+
+
 2. Installation
 
    * Extract package with: