diff -Nur old/cnijfilter-source-3.30-1/cngpijmon/src/bjcupsmon_ui.c new/cnijfilter-source-3.30-1/cngpijmon/src/bjcupsmon_ui.c
--- old/cnijfilter-source-3.30-1/cngpijmon/src/bjcupsmon_ui.c   2010-01-29 00:43:01.000000000 -0500
+++ new/cnijfilter-source-3.30-1/cngpijmon/src/bjcupsmon_ui.c   2011-04-14 16:11:59.813000118 -0400
@@ -35,6 +35,7 @@
 PRIVATE GladeXML       *gXmlMainWnd = NULL;            // Pointer to glade xml of main window.
 #else
 PRIVATE GtkWidget      *gMainWnd = NULL;                       // Pointer to main window. ver.2.50
+GtkWidget* create_mainWindow (void);
 #endif
 
 PRIVATE const gchar    *gSTSMessageTable[] = {