diff --git a/package-lock.json b/package-lock.json
index b926a86..1b8881c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tfvpktool",
-  "version": "0.1.2",
+  "version": "0.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "tfvpktool",
-      "version": "0.1.2",
+      "version": "0.2.0",
       "hasInstallScript": true,
       "license": "ISC",
       "devDependencies": {
diff --git a/package.json b/package.json
index ba25c32..157e750 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "tfvpktool",
-  "version": "0.1.2",
+  "version": "0.2.0",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
     "postinstall": "cd src && node-gyp configure build",
     "cli": "ts-node cli_test.ts",
-    "compile": "tsc && xcopy /Y src\\build\\Release\\lzham.node dist\\build\\Release\\ && xcopy /Y LICENSE.md dist\\",
+    "compile": "tsc && xcopy /Y .\\src\\build\\Release\\lzham.node dist\\build\\Release\\ && xcopy /Y .\\LICENSE.md dist\\",
     "watch": "tsc -w",
     "start": "ts-node ."
   },
diff --git a/src/reader.ts b/src/reader.ts
index 22bd80b..0a87ba1 100644
--- a/src/reader.ts
+++ b/src/reader.ts
@@ -13,14 +13,15 @@ class CopyWorker extends EventEmitter {
 
     vpkPath: string;
 
-    constructor(vpkPath: string) {
+    constructor(vpkPath: string, patchWav: boolean = true) {
         super();
 
         this.vpkPath = vpkPath;
 
         this.self = new Worker(__dirname+'/worker.js', {
             workerData: {
-                vpkPath
+                vpkPath,
+                patchWav
             }
         });
         this.self.on("message", (msg: any) => { this.emit("message", msg) })
@@ -49,19 +50,21 @@ export class VPKCopy extends EventEmitter {
     files: string[] = [];
     fileCount: number = 0;
     threads: number;
+    patchWav: boolean;
 
     mode: VPKCopyMode = VPKCopyMode.NONE;
     taskResolve: Function | null = null;
 
-    constructor(vpkPath: string, threads: number = 8) {
+    constructor(vpkPath: string, threads: number = 8, patchWav: boolean = true) {
         super();
 
         this.vpkPath = vpkPath;
         this.threads = threads;
+        this.patchWav = patchWav;
 
         this.workers = [];
         for(let i = 0; i < threads; i++) {
-            let worker = new CopyWorker(vpkPath);
+            let worker = new CopyWorker(vpkPath, patchWav);
             worker.on("message", (msg: any) => { this.handleWorkerMsg(i, msg) })
             this.workers.push(worker);
         }
diff --git a/src/vpk.ts b/src/vpk.ts
index 2f10fe4..f792b72 100644
--- a/src/vpk.ts
+++ b/src/vpk.ts
@@ -267,7 +267,7 @@ export class VPK {
         .then(() => { this.readHandles = {} })
     }
 
-    async readFile(path: string): Promise<Buffer | null> {
+    async readFile(path: string, patchWav: boolean = true): Promise<Buffer | null> {
         if(!this.isValid())
             throw new Error('VPK isn\'t valid')
 
@@ -336,7 +336,7 @@ export class VPK {
         }
 
         // Add wav headers
-        if(path.endsWith('.wav') && camEntry) {
+        if(patchWav && path.endsWith('.wav') && camEntry) {
             let checksum = file.subarray(4, 12);
 
             let firstByteIdx = 12;
@@ -379,7 +379,7 @@ export class VPK {
 
             file = Buffer.concat([wavHeader, file]);
 
-        } else if (crc32(file) !== entry.crc) {
+        } else if (!path.endsWith('.wav') && crc32(file) !== entry.crc) {
             throw new Error('CRC does not match');
         }
 
diff --git a/src/worker.ts b/src/worker.ts
index 2820b29..db506b5 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -12,7 +12,7 @@ parentPort.on("message", async (msg: any) => {
     } else {
         if(msg.task == "copyFile") {
             const { file, destination } = msg;
-            const data = await vpk.readFile(file)
+            const data = await vpk.readFile(file, workerData.patchWav)
             await fs.mkdir(destination.substring(0,destination.lastIndexOf("/")+1), { recursive: true });
             await fs.writeFile(destination, data);
             parentPort.postMessage({ type: 1 });