diff --git a/sql/sitevars-create.sql b/sql/sitevars-create.sql
index 29ade9e59ba1a15e8f5ed812a57b7fab88539e6d..90713f3f6cd7f809f3f5df984f266e8db7a9a433 100644
--- a/sql/sitevars-create.sql
+++ b/sql/sitevars-create.sql
@@ -54,3 +54,4 @@ INSERT INTO sitevariables VALUES ('elabinelab/boss_pkg',NULL,'','Name of boss no
 INSERT INTO sitevariables VALUES ('elabinelab/boss_pkg_dir',NULL,'','Path from which to fetch boss packages');
 INSERT INTO sitevariables VALUES ('elabinelab/ops_pkg',NULL,'','Name of ops node install package');
 INSERT INTO sitevariables VALUES ('elabinelab/ops_pkg_dir',NULL,'','Path from which to fetch ops packages');
+INSERT INTO sitevariables VALUES ('elabinelab/windows',NULL,'0','Turn on Windows support in inner Emulab');