diff --git a/EduNetworkBuilderSetup/Product.wxs b/EduNetworkBuilderSetup/Product.wxs
index f2b0d78..78c6d8a 100644
--- a/EduNetworkBuilderSetup/Product.wxs
+++ b/EduNetworkBuilderSetup/Product.wxs
@@ -47,7 +47,11 @@
             <Verb Id ="open" Command="open" TargetFile="EduNetworkBuilder.exe" Argument="&quot;%1&quot;"/>
           </Extension>
         </ProgId>
-      </Component>
+        <ProgId Id="EduNetworkBuilder.enbhfile" Description="EduNetworkBuilder Homework File" >
+          <Extension Id="enbh">
+            <Verb Id ="open" Command="open" TargetFile="EduNetworkBuilder.exe" Argument="&quot;%1&quot;"/>
+          </Extension>
+        </ProgId>      </Component>
     </ComponentGroup>
 
   </Product>