diff --git a/libSplitView/SplitWindow.cpp b/libSplitView/SplitWindow.cpp
index fb5a672..c262c9e 100644
--- a/libSplitView/SplitWindow.cpp
+++ b/libSplitView/SplitWindow.cpp
@@ -136,10 +136,6 @@ void SplitWindow::doRetrieve(split_frame::ViewBase *inst)
         inst->setParentRes(nullptr);
         remains.first->setParentRes(nullptr);
 
-        auto awidget = inst->widget()->parent();
-        auto cwidget = inst->widget()->parentWidget();
-        auto bwidget = inst->widget()->parent();
-
         setPresentTarget(remains.first);
         delete pinst;
     }
diff --git a/libSplitView/libSplitView_Global.h b/libSplitView/libSplitView_Global.h
new file mode 100644
index 0000000..2799c93
--- /dev/null
+++ b/libSplitView/libSplitView_Global.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <QtCore/qglobal.h>
+
+#ifndef BUILD_STATIC
+# if defined(SPLITVIEW_LIBRARY)
+#  define SPLITVIEW_EXPORT Q_DECL_EXPORT
+# else
+#  define SPLITVIEW_EXPORT Q_DECL_IMPORT
+# endif
+#else
+# define LIBSPLITVIEW_EXPORT
+#endif