diff --git a/CHANGES.md b/CHANGES.md
index 46a6856ecb..6217c43fe6 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -18,7 +18,7 @@
   that follows the semantic of the backend (js or wasm)
 * Compiler: warn on joo_global_object
 * Compiler: revisit static env handling (#1708)
-* Compiler: Emit index map when linking multiple js files together (#1714)
+* Compiler: Emit index source_map to avoid changing mappings (#1714, #1715)
 * Runtime: change Sys.os_type on windows (Cygwin -> Win32)
 * Runtime: backtraces are really expensive, they need to be be explicitly
   requested at compile time (--enable with-js-error) or at startup (OCAMLRUNPARAM=b=1)