#include <glib.h>
/* Size of the icons, which can appear inside or outside of a hilite box */
-#define ICON_SIZE config_theme_window_list_icon_size
+#define ICON_SIZE (gint)config_theme_window_list_icon_size
/* Size of the hilite box around a window's icon */
#define HILITE_SIZE (ICON_SIZE + 2*HILITE_OFFSET)
/* Width of the outer ring around the hilite box */