diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index d93a19168..6cd6a5ab4 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -1768,6 +1768,12 @@ protected function loadSlideShapes(XMLReader $document, $oSlide, DOMNodeList $oE
                 case 'p:sp':
                     $this->loadShapeRichText($xmlReader, $oNode, $oSlide);
 
+                    break;
+
+                case 'p:grpSp':
+                    $oNodes = $document->getElements('*', $oNode);
+                    $this->loadSlideShapes($document, $oSlide, $oNodes, $xmlReader);
+
                     break;
                 default:
                     //throw new FeatureNotImplementedException();