diff --git a/dev/incompressible_liquids/nightly_build.bsh b/dev/incompressible_liquids/nightly_build.bsh
old mode 100644
new mode 100755
index 080e81e3..72fdb597
--- a/dev/incompressible_liquids/nightly_build.bsh
+++ b/dev/incompressible_liquids/nightly_build.bsh
@@ -10,5 +10,7 @@ convert -crop 100%x47%+0+30 -resize '850x' -quality 75 report/report2up.jpg repo
 echo "Please copy the report and the table directory to the Web/_static/fluid_properties/incompressible folder."
 mkdir -p ../../Web/_static/fluid_properties/incompressible
 rsync -am report table ../../Web/_static/fluid_properties/incompressible/
+echo "Building the tar archive"
+tar czvf ../../Web/_static/fluid_properties/incompressibles.tar.gz report table
 echo $SEP
 exit 0