diff --git a/package-lock.json b/package-lock.json
index 927ab698..534c08b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -768,9 +768,9 @@
       "integrity": "sha512-81oxVi/OY+LrzgrONX7ciD1wtvq24nb2M9iYixRiQG+1hrDrDRqFVWuQzF1fUexh3Sg/ol6eMAz1MOVYFouzUg=="
     },
     "node_modules/kaitai-struct-compiler": {
-      "version": "0.11.0-SNAPSHOT20231104.124722.3af7a08",
-      "resolved": "https://registry.npmjs.org/kaitai-struct-compiler/-/kaitai-struct-compiler-0.11.0-SNAPSHOT20231104.124722.3af7a08.tgz",
-      "integrity": "sha512-iZFRd7Md3tK8+WlD3WBmrIIPTEfmVWWMSNgfeiHOjDS8XAXZBvbvjdtkuMcUgJ1AMbZfozvKK4ecDy6x/scaig=="
+      "version": "0.11.0-SNAPSHOT20240221.132806.29d37b8",
+      "resolved": "https://registry.npmjs.org/kaitai-struct-compiler/-/kaitai-struct-compiler-0.11.0-SNAPSHOT20240221.132806.29d37b8.tgz",
+      "integrity": "sha512-MfDkn1rJaEtPHBmUqu8PqinQvsbbso2UOydT/hZ1NAITngKRoQC085pX42YL6YQfViLUQyHTFGPvJIldmqnUEg=="
     },
     "node_modules/lie": {
       "version": "3.1.1",
diff --git a/src/v1/kaitaiWorker.ts b/src/v1/kaitaiWorker.ts
index 72a16ae4..40800ee7 100644
--- a/src/v1/kaitaiWorker.ts
+++ b/src/v1/kaitaiWorker.ts
@@ -51,7 +51,16 @@ function exportValue(obj: any, debug: IDebugInfo, path: string[], noLazy?: boole
         if (debug && debug.enumName) {
             result.enumName = debug.enumName;
             var enumObj = myself;
-            debug.enumName.split(".").forEach(p => enumObj = enumObj[p]);
+            var enumPath = debug.enumName.split(".");
+
+            // Because of https://github.com/kaitai-io/kaitai_struct/issues/1074,
+            // KSC-generated modules export a plain object (not the constructor
+            // function directly) - for example, the exported value from the
+            // `Zip.js` module is `{ Zip: function (_io, _parent, _root) {...} }`.
+            //
+            // This means we have to use the top-level name twice in the path resolution.
+            enumPath.unshift(enumPath[0]);
+            enumPath.forEach(p => enumObj = enumObj[p]);
 
             var flagCheck = 0, flagSuccess = true;
             var flagStr = Object.keys(enumObj).filter(x => isNaN(<any>x)).filter(x => {
@@ -114,7 +123,7 @@ importScripts("../../lib/_npm/kaitai-struct/KaitaiStream.js");
 var apiMethods = {
     initCode: (sourceCode: string, mainClassName: string, ksyTypes: IKsyTypes) => {
         wi.ksyTypes = ksyTypes;
-        eval(`${sourceCode}\nwi.MainClass = ${mainClassName};`);
+        eval(`${sourceCode}\nwi.MainClass = ${mainClassName}.${mainClassName};`);
     },
     setInput: (inputBuffer: ArrayBuffer) => wi.inputBuffer = inputBuffer,
     reparse: (eagerMode: boolean) => {
@@ -156,4 +165,4 @@ myself.onmessage = (ev: MessageEvent) => {
 
     //console.log("[Worker] Send response", msg, ev);
     myself.postMessage(msg);
-};
\ No newline at end of file
+};