Index: wp-includes/class-wp-image-editor-imagick.php
===================================================================
--- wp-includes/class-wp-image-editor-imagick.php	(revision 22829)
+++ wp-includes/class-wp-image-editor-imagick.php	(working copy)
@@ -38,7 +38,7 @@
 	 * @return boolean
 	 */
 	public static function test( $args = array() ) {
-		if ( ! extension_loaded( 'imagick' ) || ! is_callable( 'Imagick', 'queryFormats' ) )
+		if ( ! extension_loaded( 'imagick' ) || version_compare( phpversion( 'imagick' ), '2.2.1', '<') || ! is_callable( $this->image, 'setIteratorIndex' ) )
 			return false;
 
 		return true;