diff --git a/INSTALL.txt b/INSTALL.txt
index 4e4897b..3b25d20 100644
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -38,7 +38,7 @@ Setting up Solr
 ---------------
 
 In order for this module to work, you will first need to set up a Solr server.
-Download the latest stable version of Solr (1.4.1 at the time of this writing)
+Download the latest stable version of Solr (1.4.1 or 3.5.0 at the time of this writing)
 from [3] and unpack the archive somewhere outside of your web server's document
 tree.
 
@@ -53,6 +53,8 @@ Before starting Solr create backups of the schema.xml and solrconfig.xml files
 that come with Solr (located in Solr's configuration directory,
 $SOLR/example/solr/conf/) and copy the two equally named files that are provided
 with this module to Solr's configuration directory.
+If you are using the 3.x branch of solr, be sure to copy the solrconfig.3.xml provided with the module to $SOLR/example/solr/conf/solrconfig.xml, not the solrconfig.xml file (which is for the 1.4.x branch of solr).
+
 You can then start Solr. For the example application, go to $SOLR/example/ and
 issue the following command (assuming Java is correctly installed):