diff --git a/README.md b/README.md
index ba685ef..3df947e 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ LimeSurvey plugin to allow for the export to an SPSS/PSPP sav file without the n
 
 ## Installation
 
-Download the zip from the [releases](https://github.com/adamzammit/ExportSPSSsav/releases) page and extract to your plugins folder. You can also clone directly from git: go to your plugins directory and type
+Download the zip from the [releases](https://github.com/adamzammit/ExportSPSSsav/releases) page and extract to your plugins folder. You will also need to download [tiamo/spss](https://github.com/adamzammit/spss) and place it in the helpers/spss folder. Alternativel, you can also clone directly from git: with the tiamo/spss submodule included. Go to your plugins directory and type:
 ```
-git clone https://github.com/adamzammit/ExportSPSSsav.git ExportSPSSsav
+git clone --recurse-submodules https://github.com/adamzammit/ExportSPSSsav.git ExportSPSSsav
 ```
 
 ## Requirements
diff --git a/config.xml b/config.xml
index 53bdda4..6f06a6e 100644
--- a/config.xml
+++ b/config.xml
@@ -4,10 +4,10 @@
         <name>ExportSPSSsav</name>
         <type>plugin</type>
         <creationDate>2021-03-31</creationDate>
-        <lastUpdate>2021-04-01</lastUpdate>
+        <lastUpdate>2021-08-02</lastUpdate>
         <author>Adam Zammit</author>
         <authorUrl>https://www.acspri.org.au</authorUrl>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
         <license>GNU General Public License version 2 or later</license>
         <description><![CDATA[Export survey results to an SPSS sav file]]></description>
     </metadata>