diff --git a/config/CONFIG_SITE b/config/CONFIG_SITE
index 84754d7ec..5a6500396 100644
--- a/config/CONFIG_SITE
+++ b/config/CONFIG_SITE
@@ -68,10 +68,17 @@ CROSS_COMPILER_TARGET_ARCHS=
 TORNADO=YES
 #TORNADO=NO
  
+#  Tornado release >= 2.2?
+#        must be either YES or NO
+#     YES removes the switch -nostdinc from the compile line
+#T22=YES
+
 #  VxWorks directory for TORNADO=YES
 #VX_DIR_YES=c:\\Tornado
+#VX_DIR_YES = /usr/local/vw/tornado22-$(CMPLR_SUFFIX)
 VX_DIR_YES = /usr/local/vw/tornado202p1
 
+
 #  VxWorks directory for TORNADO=NO
 #VX_DIR_NO=$(VW)
 #VX_DIR_NO=/usr/local/vw/vxV51.mm