diff --git a/windec/kdecoration2/breezesizegrip.cpp b/windec/kdecoration2/breezesizegrip.cpp
index 3dfdfb37..0067f917 100644
--- a/windec/kdecoration2/breezesizegrip.cpp
+++ b/windec/kdecoration2/breezesizegrip.cpp
@@ -42,11 +42,6 @@ namespace Breeze
     //_____________________________________________
     SizeGrip::SizeGrip( Decoration* decoration ):QWidget(nullptr)
         ,m_decoration( decoration )
-
-        #if BREEZE_HAVE_X11
-        ,m_moveResizeAtom( 0 )
-        #endif
-
     {
 
         setAttribute(Qt::WA_NoSystemBackground );
diff --git a/windec/kdecoration2/breezesizegrip.h b/windec/kdecoration2/breezesizegrip.h
index eb65d6ea..cb28fcb9 100644
--- a/windec/kdecoration2/breezesizegrip.h
+++ b/windec/kdecoration2/breezesizegrip.h
@@ -89,7 +89,7 @@ namespace Breeze
 
         //* move/resize atom
         #if BREEZE_HAVE_X11
-        xcb_atom_t m_moveResizeAtom;
+        xcb_atom_t m_moveResizeAtom = 0;
         #endif
 
     };