diff --git a/Mod-Version-Data-Format.md b/Mod-Version-Data-Format.md
index fd6d3c4..a92728b 100644
--- a/Mod-Version-Data-Format.md
+++ b/Mod-Version-Data-Format.md
@@ -71,6 +71,10 @@ Please be sure to use these two commands prior to submitting a pull request for
   This command should be used once for each item in the mod.  You should avoid using it to declare any
   items from vanilla Minecraft, or from other mods as these will already be added by other files.
 
+  Each item should an image file named using the item's slug in the `/src/data/<mod>/<version>/images` 
+  directory.  The image should be 48x48px and be exported from NEI as described in [Adding Support for a
+  New Mod](https://github.com/andrewminer/crafting-guide/wiki/Adding-support-for-a-new-Mod).
+
   After an item declaration, the following commands may be used to describe it: `gatherable`, `recipe`.
 
 * `gatherable: [yes|no]`