diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 9b3bc75..fb9a750 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -395,7 +395,7 @@
 	public function attach($filename, $disposition = 'attachment')
 	{
 		$this->_attach_name[] = $filename;
-		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+		$this->_attach_type[] = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION));
 		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
 		return $this;
 	}
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 0f767b4..b39afc4 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -108,6 +108,7 @@
 	<li class="reactor">Fixed a bug where the method <kbd>$this->cart->total_items()</kbd> from <a href="libraries/cart.html">Cart Library</a> now returns the sum of the quantity of all items in the cart instead of your total count.</li>
 	<li>Fixed a bug where not setting 'null' when adding fields in db_forge for mysql and mysqli drivers would default to NULL instead of NOT NULL as the docs suggest.</li>
 	<li>Fixed a bug where using <kbd>$this->db->select_max()</kdb>, <kbd>$this->db->select_min()</kdb>, etc could throw notices. Thanks to w43l for the patch.</li>
+	<li>Fixed a bug where <a href="libraries/email.html">Email library</a> attachments with a "." in the name would using invalid MIME-types.</li>
 </ul>
 
 <h2>Version 2.0.2</h2>