diff --git a/vars/5296f93bcb368fae59187c6a66ad9fa01ec4fe45 b/vars/5296f93bcb368fae59187c6a66ad9fa01ec4fe45
new file mode 100644
index 0000000..6f4e847
--- /dev/null
+++ b/vars/5296f93bcb368fae59187c6a66ad9fa01ec4fe45
@@ -0,0 +1 @@
+scalar {}
diff --git a/vars/_index b/vars/_index
index 02b38e1..c24a189 100644
--- a/vars/_index
+++ b/vars/_index
@@ -7,6 +7,7 @@ a 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8
 abesto 8ab9a28bac050b2de0d92b670a8771f4eb812e95
 agenda dafd501364a86c854d670b1bde5cfd038f54fdd6
 alphabet c65dc3b9a9ee26e276481edcf644e947ead0fe70
+american_inventions 5296f93bcb368fae59187c6a66ad9fa01ec4fe45
 {another test} afc8edc74ae9e7b8d290f945a6d613f1d264a2b2
 atesto bb10a6322118286f5e7624e3e2626a89ea68de61
 b e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98