diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email.php
index c7926f5606014216ecbeda3bf6ab7c91171a0554..60228f52f121f243a6ba7d5d5cc738586dffdc58 100644
--- a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email.php
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email.php
@@ -1,26 +1,7 @@
 <?php
 
-class FreeLunchLabs_MailGun_Model_Resource_Email extends Mage_Core_Model_Resource_Db_Abstract
-{
-    protected function _construct()
-    {
-        $this->_init('freelunchlabs_mailgun/email', 'id');
-    }
-
-    public function deleteEmailTrackingLogs($days = false) {
-        if($days) {   
-            $daysPrior = date("Y-m-d H:i:s", Mage::getModel('core/date')->timestamp(time() - (86400 * $days)));
-            $where = " WHERE date_sent < '{$daysPrior}'";
-        } else {
-            $where = "";
-        }
-     
-        $query = "DELETE FROM {$this->getMainTable()}" . $where;
-
-        Mage::getSingleton('core/resource')
-                ->getConnection('core_write')
-                ->query($query);
- 
-    }
-    
+if (version_compare(Mage::getVersion(), '1.10', '>=')) {
+    class FreeLunchLabs_MailGun_Model_Resource_Email extends FreeLunchLabs_MailGun_Model_Resource_Email_V2 {}
+} else {
+    class FreeLunchLabs_MailGun_Model_Resource_Email extends FreeLunchLabs_MailGun_Model_Resource_Email_V1 {}
 }
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection.php
index 3e0b54bef884805507689bed2cd7f7e914a7656a..412441ac78bdfdb3bbbf172b875981bdd535facd 100644
--- a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection.php
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection.php
@@ -1,38 +1,7 @@
 <?php
 
-class FreeLunchLabs_MailGun_Model_Resource_Email_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
-{
-    protected function _construct()
-    {
-        parent::_construct();
-
-        $this->_init('freelunchlabs_mailgun/email');
-    }
-    
-    public function getGridCollection() {
-        //Fields
-        $this->addFieldToSelect('id');
-        $this->addFieldToSelect('subject');
-        $this->addFieldToSelect('email_address');
-        $this->addFieldToSelect('mailgun_id');
-        $this->addFieldToSelect('date_sent');
-        $this->addFieldToSelect('customer_id');
-        
-        //Get latest status
-        $this->getSelect()->joinLeft(
-            array('me1' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
-            'main_table.id = me1.email_id',
-            'event_type as current_status'
-        );
-        
-        $this->getSelect()->joinLeft(
-            array('me2' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
-            '(main_table.id = me2.email_id AND (me1.timestamp < me2.timestamp OR me1.timestamp = me2.timestamp AND me1.id < me2.id))',
-            false    
-        );
-        
-        $this->getSelect()->where('me2.id IS NULL');
-        
-        return $this;
-    }
-}
\ No newline at end of file
+if (version_compare(Mage::getVersion(), '1.10', '>=')) {
+    class FreeLunchLabs_MailGun_Model_Resource_Email_Collection extends FreeLunchLabs_MailGun_Model_Resource_Email_Collection_V2 {}
+} else {
+    class FreeLunchLabs_MailGun_Model_Resource_Email_Collection extends FreeLunchLabs_MailGun_Model_Resource_Email_Collection_V1 {}
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V1.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V1.php
new file mode 100644
index 0000000000000000000000000000000000000000..3594b6ebc1abae6124dfe1c716fd997b80b63cbf
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V1.php
@@ -0,0 +1,37 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Email_Collection_V1 extends Mage_Core_Model_Resource_Db_Collection_Abstract
+{
+    protected function _construct() {
+        parent::_construct();
+
+        $this->_init('freelunchlabs_mailgun/email');
+    }
+
+    public function getGridCollection() {
+        // Fields
+        $this->addFieldToSelect('id');
+        $this->addFieldToSelect('subject');
+        $this->addFieldToSelect('email_address');
+        $this->addFieldToSelect('mailgun_id');
+        $this->addFieldToSelect('date_sent');
+        $this->addFieldToSelect('customer_id');
+
+        // Get latest status
+        $this->getSelect()->joinLeft(
+            array('me1' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
+            'main_table.id = me1.email_id',
+            'event_type as current_status'
+        );
+
+        $this->getSelect()->joinLeft(
+            array('me2' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
+            '(main_table.id = me2.email_id AND (me1.timestamp < me2.timestamp OR me1.timestamp = me2.timestamp AND me1.id < me2.id))',
+            false
+        );
+
+        $this->getSelect()->where('me2.id IS NULL');
+
+        return $this;
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V2.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V2.php
new file mode 100644
index 0000000000000000000000000000000000000000..b297459e45d9f1ca50e5fe76b966c83ea271e6e2
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/Collection/V2.php
@@ -0,0 +1,37 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Email_Collection_V2 extends Mage_Core_Model_Mysql4_Collection_Abstract
+{
+    protected function _construct() {
+        parent::_construct();
+
+        $this->_init('freelunchlabs_mailgun/email');
+    }
+
+    public function getGridCollection() {
+        // Fields
+        $this->addFieldToSelect('id');
+        $this->addFieldToSelect('subject');
+        $this->addFieldToSelect('email_address');
+        $this->addFieldToSelect('mailgun_id');
+        $this->addFieldToSelect('date_sent');
+        $this->addFieldToSelect('customer_id');
+
+        // Get latest status
+        $this->getSelect()->joinLeft(
+            array('me1' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
+            'main_table.id = me1.email_id',
+            'event_type as current_status'
+        );
+
+        $this->getSelect()->joinLeft(
+            array('me2' => Mage::getResourceModel('freelunchlabs_mailgun/event')->getMainTable()),
+            '(main_table.id = me2.email_id AND (me1.timestamp < me2.timestamp OR me1.timestamp = me2.timestamp AND me1.id < me2.id))',
+            false
+        );
+
+        $this->getSelect()->where('me2.id IS NULL');
+
+        return $this;
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V1.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V1.php
new file mode 100644
index 0000000000000000000000000000000000000000..1de4748b4edd75cea397e12a94fed35d1268fd1b
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V1.php
@@ -0,0 +1,23 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Email_V1 extends Mage_Core_Model_Resource_Db_Abstract
+{
+    protected function _construct() {
+        $this->_init('freelunchlabs_mailgun/email', 'id');
+    }
+
+    public function deleteEmailTrackingLogs($days = false) {
+        if ($days) {
+            $daysPrior = date("Y-m-d H:i:s", Mage::getModel('core/date')->timestamp(time() - (86400 * $days)));
+            $where = " WHERE date_sent < '{$daysPrior}'";
+        } else {
+            $where = "";
+        }
+
+        $query = "DELETE FROM {$this->getMainTable()}" . $where;
+
+        Mage::getSingleton('core/resource')
+            ->getConnection('core_write')
+            ->query($query);
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V2.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V2.php
new file mode 100644
index 0000000000000000000000000000000000000000..2ff4c0656683e92aedd4725d789ba1985251a903
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Email/V2.php
@@ -0,0 +1,23 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Email_V2 extends Mage_Core_Model_Mysql4_Abstract
+{
+    protected function _construct() {
+        $this->_init('freelunchlabs_mailgun/email', 'id');
+    }
+
+    public function deleteEmailTrackingLogs($days = false) {
+        if ($days) {
+            $daysPrior = date("Y-m-d H:i:s", Mage::getModel('core/date')->timestamp(time() - (86400 * $days)));
+            $where = " WHERE date_sent < '{$daysPrior}'";
+        } else {
+            $where = "";
+        }
+
+        $query = "DELETE FROM {$this->getMainTable()}" . $where;
+
+        Mage::getSingleton('core/resource')
+            ->getConnection('core_write')
+            ->query($query);
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event.php
index 8296cd27750212370ee27d24592cb9f192118525..34eaebf42c3a637e4bb10d580e0391f97ccd70c3 100644
--- a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event.php
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event.php
@@ -1,10 +1,7 @@
 <?php
 
-class FreeLunchLabs_MailGun_Model_Resource_Event extends Mage_Core_Model_Resource_Db_Abstract
-{
-    protected function _construct()
-    {
-        $this->_init('freelunchlabs_mailgun/event', 'id');
-    }
-    
+if (version_compare(Mage::getVersion(), '1.10', '>=')) {
+    class FreeLunchLabs_MailGun_Model_Resource_Event extends FreeLunchLabs_MailGun_Model_Resource_Event_V2 {}
+} else {
+    class FreeLunchLabs_MailGun_Model_Resource_Event extends FreeLunchLabs_MailGun_Model_Resource_Event_V1 {}
 }
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection.php
index 3e0cf8682b08f0d3f32ff880c1480bd52a83d491..6cc28785b78c9c8ec72c12341b1ae0566e3158fc 100644
--- a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection.php
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection.php
@@ -1,11 +1,7 @@
 <?php
 
-class FreeLunchLabs_MailGun_Model_Resource_Event_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract
-{
-    protected function _construct()
-    {
-        parent::_construct();
-
-        $this->_init('freelunchlabs_mailgun/event');
-    }
-}
\ No newline at end of file
+if (version_compare(Mage::getVersion(), '1.10', '>=')) {
+    class FreeLunchLabs_MailGun_Model_Resource_Event_Collection extends FreeLunchLabs_MailGun_Model_Resource_Event_Collection_V2 {}
+} else {
+    class FreeLunchLabs_MailGun_Model_Resource_Event_Collection extends FreeLunchLabs_MailGun_Model_Resource_Event_Collection_V1 {}
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V1.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V1.php
new file mode 100644
index 0000000000000000000000000000000000000000..8749a8141d1901e5ea335412d560a29e34549c21
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V1.php
@@ -0,0 +1,10 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Event_Collection_V1 extends Mage_Core_Model_Resource_Db_Collection_Abstract
+{
+    protected function _construct() {
+        parent::_construct();
+
+        $this->_init('freelunchlabs_mailgun/event');
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V2.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V2.php
new file mode 100644
index 0000000000000000000000000000000000000000..7b452e770bbcb3f47b87138d7dd934fac170d697
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/Collection/V2.php
@@ -0,0 +1,10 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Event_Collection_V2 extends Mage_Core_Model_Mysql4_Collection_Abstract
+{
+    protected function _construct() {
+        parent::_construct();
+
+        $this->_init('freelunchlabs_mailgun/event');
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V1.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V1.php
new file mode 100644
index 0000000000000000000000000000000000000000..43a2c72467ce5f77e448d7f46e914d70339c59f9
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V1.php
@@ -0,0 +1,8 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Event_V1 extends Mage_Core_Model_Resource_Db_Abstract
+{
+    protected function _construct() {
+        $this->_init('freelunchlabs_mailgun/event', 'id');
+    }
+}
diff --git a/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V2.php b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V2.php
new file mode 100644
index 0000000000000000000000000000000000000000..e08c902a8aee98385d473000d102cd686475d968
--- /dev/null
+++ b/app/code/community/FreeLunchLabs/MailGun/Model/Resource/Event/V2.php
@@ -0,0 +1,8 @@
+<?php
+
+class FreeLunchLabs_MailGun_Model_Resource_Event_V2 extends Mage_Core_Model_Mysql4_Abstract
+{
+    protected function _construct() {
+        $this->_init('freelunchlabs_mailgun/event', 'id');
+    }
+}