diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 16201ee..1b2d33d 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -397,7 +397,7 @@
 		// Allowed rotation values
 		$degs = array(90, 180, 270, 'vrt', 'hor');
 
-		if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs, TRUE))
+		if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs))
 		{
 			$this->set_error('imglib_rotation_angle_required');
 			return FALSE;	   
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index a0c0fd0..2c2f63b 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -68,6 +68,7 @@
 			<li>A "HTTP/1.1 400 Bad Request" header is now sent when disallowed characters are encountered.</li>
 			<li>Added &lt;big&gt;, &lt;small&gt;, &lt;q&gt;, and &lt;tt&gt; to the Typography parser's inline elements.</li>
 			<li>Added more accurate error reporting for the Email library when using sendmail.</li>
+			<li>Removed a strict type check from the <kbd>rotate()</kbd> function of the <a href="libraries/image_lib.html">Image Manipulation Class</a>.</li>
 		</ul>
 	</li>
 	<li>Database