diff --git a/mod-compatibility.md b/mod-compatibility.md
index cc2a319..671a003 100644
--- a/mod-compatibility.md
+++ b/mod-compatibility.md
@@ -67,6 +67,7 @@ No special issues known.
 # OSE (formerly called **1.1.3+**)
 
 * Fixes all known bugs from previous versions as long as backwards compatibility is preserved.
+* Updated but backwards-compatible [[save file|saves]] structure
 * Backwards-incompatible changes to the scripting interface that breaks mods for previous versions.
 * This is the version that should be targeted for modding.