+# Build wxAUI library (USE_GUI must be 1)? [0,1]
+!ifndef USE_AUI
+USE_AUI = 1
+!endif
+
+# Build wxRibbon library (USE_GUI must be 1)? [0,1]
+!ifndef USE_RIBBON
+USE_RIBBON = 1
+!endif
+
+# Build wxPropertyGrid library (USE_GUI must be 1)? [0,1]
+!ifndef USE_PROPGRID
+USE_PROPGRID = 1
+!endif
+
+# Build wxRichTextCtrl library (USE_GUI must be 1)? [0,1]
+!ifndef USE_RICHTEXT
+USE_RICHTEXT = 1