diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 420d37678c..f316331cce 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -221,9 +221,6 @@ wxWindowBase::wxWindowBase()
 
     // VZ: this one shouldn't exist...
     m_isBeingDeleted = false;
-
-    // Reserved for future use
-    m_windowReserved = NULL;
 }
 
 // common part of window creation process