--- a/Make.spec	Wed Dec 24 14:16:19 2014 +0100
+++ b/Make.spec	Wed Dec 24 22:29:13 2014 +0100
@@ -42,6 +42,7 @@
 #  -warnNonStandard : no warnings about ST/X extensions
 #  -warnEOLComments : no warnings about EOL comment extension
 #  -warnPrivacy     : no warnings about privateClass extension
+#  -warnUnused      : no warnings about unused variables
 #
 # ********** OPTIONAL: MODIFY the next line(s) ***
 # STCWARNINGS=-warn