diff --git a/addons/crm/security/crm_security.xml b/addons/crm/security/crm_security.xml
index e3f76bed2f0..08e175f2244 100644
--- a/addons/crm/security/crm_security.xml
+++ b/addons/crm/security/crm_security.xml
@@ -27,6 +27,16 @@
         <field name="domain_force">['|',('user_id','=',user.id),('user_id','=',False)]</field>
         <field name="groups" eval="[(4, ref('sales_team.group_sale_salesman'))]"/>
     </record>
+    <record id="crm_rule_lead_assigned_activities" model="ir.rule">
+        <field name="name">Leads with assigned activities</field>
+        <field ref="model_crm_lead" name="model_id"/>
+        <field name="domain_force">[('activity_ids.user_id','=',user.id)]</field>
+        <field name="groups" eval="[(4, ref('sales_team.group_sale_salesman'))]"/>
+        <field name="perm_read" eval="True"/>
+        <field name="perm_write" eval="False"/>
+        <field name="perm_create" eval="False"/>
+        <field name="perm_unlink" eval="False"/>
+    </record>
     <record id="crm_rule_all_lead" model="ir.rule">
         <field name="name">All Leads</field>
         <field ref="model_crm_lead" name="model_id"/>