diff --git a/data/controlled-vocabularies/global-format.txt b/data/controlled-vocabularies/global-format.txt
new file mode 100644
index 00000000..7767c87b
--- /dev/null
+++ b/data/controlled-vocabularies/global-format.txt
@@ -0,0 +1,6 @@
+TXT
+PDF
+PNG
+JPG
+MP3
+MP4