diff --git a/src/core/Group.cpp b/src/core/Group.cpp
index 255255d9..3461e623 100644
--- a/src/core/Group.cpp
+++ b/src/core/Group.cpp
@@ -28,6 +28,7 @@ Group::Group()
 {
     m_parent = 0;
     m_db = 0;
+    m_lastTopVisibleEntry = 0;
 
     m_iconNumber = 0; // TODO change?
 }