diff --git a/CHANGES.md b/CHANGES.md
index aa8af27ede..2ba018e26e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@
 * Runtime: fix Dom_html.onIE (#1493)
 * Runtime: add conversion functions + strict equality for compatibility with Wasm_of_ocaml (#1492)
 * Runtime: Dynlink should be able to find symbols in jsoo_runtime #1517
+* Runtime: fix Unix.lstat, Unix.LargeFile.lstat (#1519)
 * Compiler: fix global flow analysis (#1494)
 * Compiler: fix js parser/printer wrt async functions (#1515)
 
diff --git a/runtime/unix.js b/runtime/unix.js
index 95d349deaa..be63a17dd5 100644
--- a/runtime/unix.js
+++ b/runtime/unix.js
@@ -135,6 +135,7 @@ function caml_unix_stat(name) {
 function caml_unix_stat_64(name) {
   var r = caml_unix_stat(name);
   r[9] = caml_int64_of_int32(r[9]);
+  return r;
 }
 
 //Provides: caml_unix_lstat
@@ -154,6 +155,7 @@ function caml_unix_lstat(name) {
 function caml_unix_lstat_64(name) {
   var r = caml_unix_lstat(name);
   r[9] = caml_int64_of_int32(r[9]);
+  return r;
 }
 
 //Provides: caml_unix_mkdir