diff --git a/configure/os/CONFIG_SITE.linux-x86.vxWorks-68040 b/configure/os/CONFIG_SITE.linux-x86.vxWorks-68040
index 6f5412f16..9b97a69bb 100644
--- a/configure/os/CONFIG_SITE.linux-x86.vxWorks-68040
+++ b/configure/os/CONFIG_SITE.linux-x86.vxWorks-68040
@@ -10,3 +10,12 @@
 #CMPLR_SUFFIX=
 #GNU_TARGET=m68k-wrs-vxworks
 #CMPLR_PREFIX=$(addsuffix -,$(GNU_TARGET))
+
+# ORNL SNS overrides for cross compilers
+#VX_DIR_YES = /opt/tornado20/
+#VX_CONFIG_DIR_YES = $(VX_DIR)/target/config
+#VX_INCLUDE_YES = /usr/local/crossgcc/m68k/m68k-wrs-vxworks/sys-include
+#VX_GNU_YES = /usr/local/crossgcc/m68k/
+#VX_GNU_BIN_YES = $(VX_GNU)/bin
+#VX_GNU_LIB_YES = /usr/local/crossgcc/m68k/lib/gcc-lib/m68k-wrs-vxworks/2.95.2
+