diff --git a/src/generic/calctrl.cpp b/src/generic/calctrl.cpp
index 502a504d3b..7232860863 100644
--- a/src/generic/calctrl.cpp
+++ b/src/generic/calctrl.cpp
@@ -176,6 +176,8 @@ void wxCalendarCtrl::Init()
 {
     m_comboMonth = NULL;
     m_spinYear = NULL;
+    m_staticYear = NULL;
+    m_staticMonth = NULL;
 
     m_userChangedYear = FALSE;