--- /dev/null
+#ifndef __CMDLNPREFS_INC__
+#define __CMDLNPREFS_INC__
+
+class ShBtnRun;
+class ShBtnPref;
+class ShBtnEditDialog;
+class ShBtnAddButton;
+class ShBtnDelButton;
+class ShBtnEditButton;
+class ShBtnTextDialog;
+class ShBtnTextOK;
+class ShBtnErrWarn;
+class ShBtnTextWindow;
+class ShBtnPrefItem;
+class ShBtnPrefList;
+class ShBtnEditWindow;
+class MainShBtnItem;
+class MainShBtns;
+
+#endif