diff --git a/src/main/template/main.handlebars b/src/main/template/main.handlebars
index dc8a70f0..69c0f2cc 100644
--- a/src/main/template/main.handlebars
+++ b/src/main/template/main.handlebars
@@ -5,7 +5,7 @@
   {{#if info.termsOfServiceUrl}}<div class="info_tos"><a href="{{info.termsOfServiceUrl}}">Terms of service</a></div>{{/if}}
   {{#if info.contact.name}}<div class='info_contact'>Created by {{info.contact.name}}</div>{{/if}}
   {{#if info.contact.url}}<div class='info_contact'>See more at <a href="{{info.contact.url}}">{{info.contact.url}}</a></div>{{/if}}
-  {{#if info.contact.email}}<div class='info_contact'><a href="mailto:{{info.contact.email}}">Contact the developer</a></div>{{/if}}
+  {{#if info.contact.email}}<div class='info_contact'><a href="mailto:{{info.contact.email}}?subject={{info.title}}">Contact the developer</a></div>{{/if}}
   {{#if info.license}}<div class='info_license'><a href='{{info.license.url}}'>{{info.license.name}}</a></div>{{/if}}
   {{/if}}
 </div>