--- a/src/bind/ffmpeg/bind.js
+++ b/src/bind/ffmpeg/bind.js
@@ -67,7 +67,7 @@
 function ffprobe(..._args) {
   const args = [...Module["DEFAULT_ARGS_FFPROBE"], ..._args];
   try {
-    Module["_ffprobe"](args.length, stringsToPtr(args));
+    Module["ret"] = Module["_ffprobe"](args.length, stringsToPtr(args));
   } catch (e) {
     if (!e.message.startsWith("Aborted")) {
       throw e;