diff --git a/src/extractor/VixSrc.test.ts b/src/extractor/VixSrc.test.ts
index f170da1..ccfc32f 100644
--- a/src/extractor/VixSrc.test.ts
+++ b/src/extractor/VixSrc.test.ts
@@ -8,7 +8,7 @@ import { createTestContext } from '../test';
 const logger = winston.createLogger({ transports: [new winston.transports.Console({ level: 'nope' })] });
 const extractorRegistry = new ExtractorRegistry(logger, [new VixSrc(new FetcherMock(`${__dirname}/__fixtures__/VixSrc`))]);
 
-const ctx = createTestContext({ mediaFlowProxyUrl: 'https://mediaflow-proxy.test', mediaFlowProxyPassword: 'asdfg' });
+const ctx = createTestContext({ mediaFlowProxyUrl: 'https://mediaflow-proxy.test', mediaFlowProxyPassword: 'asdfg', de: 'on', en: 'on', it: 'on' });
 
 describe('VixSrc', () => {
   test('Full Metal Jacket', async () => {
diff --git a/src/extractor/VixSrc.ts b/src/extractor/VixSrc.ts
index 027e749..696d85e 100644
--- a/src/extractor/VixSrc.ts
+++ b/src/extractor/VixSrc.ts
@@ -1,6 +1,12 @@
 import bytes from 'bytes';
 import { Extractor } from './Extractor';
-import { Fetcher, buildMediaFlowProxyExtractorStreamUrl, supportsMediaFlowProxy } from '../utils';
+import {
+  buildMediaFlowProxyExtractorStreamUrl,
+  Fetcher,
+  getCountryCodes,
+  iso639FromCountryCode,
+  supportsMediaFlowProxy,
+} from '../utils';
 import { Context, CountryCode, Format, UrlResult } from '../types';
 
 export class VixSrc extends Extractor {
@@ -29,15 +35,18 @@ export class VixSrc extends Extractor {
     const sizeMatch = html.match(/"size":(\d+)/);
     const qualityMatch = html.match(/"quality":(\d+)/);
 
+    const playlistUrl = await buildMediaFlowProxyExtractorStreamUrl(ctx, this.fetcher, 'VixCloud', url);
+    const countryCodes = await this.determineCountryCodesFromPlaylist(ctx, playlistUrl);
+
     return [
       {
-        url: await buildMediaFlowProxyExtractorStreamUrl(ctx, this.fetcher, 'VixCloud', url),
+        url: playlistUrl,
         format: Format.hls,
         label: this.label,
         sourceId: `${this.id}_${countryCode}`,
         ttl: this.ttl,
         meta: {
-          countryCodes: [countryCode],
+          countryCodes,
           ...(filenameMatch && { title: filenameMatch[1] }),
           ...(sizeMatch && { bytes: bytes.parse(`${sizeMatch[1]} kb`) as number }),
           ...(qualityMatch && { height: parseInt(qualityMatch[1] as string) }),
@@ -45,4 +54,20 @@ export class VixSrc extends Extractor {
       },
     ];
   };
+
+  private async determineCountryCodesFromPlaylist(ctx: Context, playlistUrl: URL): Promise<CountryCode[]> {
+    const playlist = await this.fetcher.text(ctx, playlistUrl);
+
+    const countryCodes: CountryCode[] = [CountryCode.it];
+
+    getCountryCodes(ctx.config).forEach((countryCode) => {
+      const iso639 = iso639FromCountryCode(countryCode);
+
+      if (!countryCodes.includes(countryCode) && (new RegExp(`#EXT-X-MEDIA:TYPE=AUDIO.*LANGUAGE="${iso639}"`)).test(playlist)) {
+        countryCodes.push(countryCode);
+      }
+    });
+
+    return countryCodes;
+  }
 }
diff --git a/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-cb6d823acd1376f3e6f8fea1ce447e7e b/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-cb6d823acd1376f3e6f8fea1ce447e7e
new file mode 100644
index 0000000..7de051a
--- /dev/null
+++ b/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-cb6d823acd1376f3e6f8fea1ce447e7e
@@ -0,0 +1,11 @@
+#EXTM3U
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="Italian",DEFAULT=YES,AUTOSELECT=YES,FORCED=NO,LANGUAGE="ita",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Daudio%26rendition%3Dita%26token%3Dgi4-3epkYBCfogktY8L9Tw%26expires%3D1756061649%26edge%3Dsc-u13-01"
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="English",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="eng",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Daudio%26rendition%3Deng%26token%3Dgi4-3epkYBCfogktY8L9Tw%26expires%3D1756061649%26edge%3Dsc-u13-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="Italian",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="ita",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Dsubtitle%26rendition%3D3-ita%26token%3Dgi4-3epkYBCfogktY8L9Tw%26expires%3D1756061649%26edge%3Dsc-u13-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="English",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="eng",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Dsubtitle%26rendition%3D4-eng%26token%3Dgi4-3epkYBCfogktY8L9Tw%26expires%3D1756061649%26edge%3Dsc-u13-01"
+#EXT-X-STREAM-INF:BANDWIDTH=1200000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=854x480,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Dvideo%26rendition%3D480p%26token%3D7v6ck17PxObPaqCCgb3UfQ%26expires%3D1756061649%26edge%3Dsc-u13-01
+#EXT-X-STREAM-INF:BANDWIDTH=2150000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=1280x720,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Dvideo%26rendition%3D720p%26token%3Da9W71KeqCbV67VX1xceReQ%26expires%3D1756061649%26edge%3Dsc-u13-01
+#EXT-X-STREAM-INF:BANDWIDTH=4500000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=1920x1080,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Fmovie%2F600&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F219736%3Ftype%3Dvideo%26rendition%3D1080p%26token%3DOOVfUQ_3veZMjPBb3FPkxg%26expires%3D1756061649%26edge%3Dsc-u13-01
diff --git a/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-da9e1c658d0c7c544a31018ec7cdcb02 b/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-da9e1c658d0c7c544a31018ec7cdcb02
new file mode 100644
index 0000000..96d6d7a
--- /dev/null
+++ b/src/extractor/__fixtures__/VixSrc/https:mediaflow-proxy.test-da9e1c658d0c7c544a31018ec7cdcb02
@@ -0,0 +1,17 @@
+#EXTM3U
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="Italian",DEFAULT=YES,AUTOSELECT=YES,FORCED=NO,LANGUAGE="ita",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Daudio%26rendition%3Dita%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="English",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="eng",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Daudio%26rendition%3Deng%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="English [CC]",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="eng",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D3-eng%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="German",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="ger",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D4-ger%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="French [CC]",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="fre",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D5-fre%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="French",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="fre",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D6-fre%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="Italian [Forced]",DEFAULT=YES,AUTOSELECT=YES,FORCED=NO,LANGUAGE="forced-ita",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D7-forced-ita%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="Italian",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="ita",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D8-ita%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="Japanese",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="jpn",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D9-jpn%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="Ukrainian",DEFAULT=NO,AUTOSELECT=NO,FORCED=NO,LANGUAGE="ukr",URI="https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dsubtitle%26rendition%3D10-ukr%26token%3D9Xuf0k_DgmDiASPFeByoWg%26expires%3D1756061649%26edge%3Dsc-u2-01"
+#EXT-X-STREAM-INF:BANDWIDTH=1200000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=854x480,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dvideo%26rendition%3D480p%26token%3DgsQVLhHScXTJAxmwkTD2tQ%26expires%3D1756061649%26edge%3Dsc-u2-01
+#EXT-X-STREAM-INF:BANDWIDTH=2150000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=1280x720,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dvideo%26rendition%3D720p%26token%3Dxqxvb6W5pFM0RE_zkKgMAA%26expires%3D1756061649%26edge%3Dsc-u2-01
+#EXT-X-STREAM-INF:BANDWIDTH=4500000,CODECS="avc1.640028,mp4a.40.2",RESOLUTION=1920x1080,AUDIO="audio",SUBTITLES="subs"
+https://mediaflow-proxy.test/proxy/hls/manifest.m3u8?api_password=asdfg&h_user-agent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F136.0.0.0+Safari%2F537.36&h_referer=https%3A%2F%2Fvixsrc.to%2Ftv%2F42009%2F4%2F2&d=https%3A%2F%2Fvixsrc.to%2Fplaylist%2F307316%3Ftype%3Dvideo%26rendition%3D1080p%26token%3Dg7Q1oAxS7C07i_q_8_chaA%26expires%3D1756061649%26edge%3Dsc-u2-01
diff --git a/src/extractor/__snapshots__/VixSrc.test.ts.snap b/src/extractor/__snapshots__/VixSrc.test.ts.snap
index e9f1b37..b86c314 100644
--- a/src/extractor/__snapshots__/VixSrc.test.ts.snap
+++ b/src/extractor/__snapshots__/VixSrc.test.ts.snap
@@ -9,6 +9,7 @@ exports[`VixSrc Black Mirror 1`] = `
       "bytes": 2389338112,
       "countryCodes": [
         "it",
+        "en",
       ],
       "height": 1080,
       "title": "Black.Mirror.S04E02.Arkangel.1080p.NF.WEB-DL.ITA.ENG.DDP5.1.H.264.mkv",
@@ -29,6 +30,7 @@ exports[`VixSrc Full Metal Jacket 1`] = `
       "bytes": 8544718848,
       "countryCodes": [
         "it",
+        "en",
       ],
       "height": 1080,
       "title": "Full.metal.jacket.1987.1080p.x264.AC3.ITA.AAC.ENG.Subs.mkv",
diff --git a/src/types.ts b/src/types.ts
index 8f31347..09a392f 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -27,11 +27,9 @@ export enum BlockedReason {
   unknown = 'unknown',
 }
 
-type NonEmptyArray<T> = [T, ...T[]];
-
 export interface Meta {
   bytes?: number;
-  countryCodes: NonEmptyArray<CountryCode>;
+  countryCodes: CountryCode[];
   height?: number;
   title?: string;
 }
diff --git a/src/utils/config.test.ts b/src/utils/config.test.ts
index e894e9a..c15cb41 100644
--- a/src/utils/config.test.ts
+++ b/src/utils/config.test.ts
@@ -1,7 +1,13 @@
-import { getDefaultConfig } from './config';
+import { getCountryCodes, getDefaultConfig } from './config';
 
 describe('getDefaultConfig', () => {
   test('has English enabled', () => {
     expect(getDefaultConfig().en).toBe('on');
   });
 });
+
+describe('getCountryCodes', () => {
+  test('returns only all country codes', () => {
+    expect(getCountryCodes({ de: 'on', en: 'on', includeExternalUrls: 'on' })).toStrictEqual(['de', 'en']);
+  });
+});
diff --git a/src/utils/config.ts b/src/utils/config.ts
index 0181cbe..55c6688 100644
--- a/src/utils/config.ts
+++ b/src/utils/config.ts
@@ -1,7 +1,23 @@
-import { Config } from '../types';
+import { Config, CountryCode } from '../types';
 
 export const getDefaultConfig = (): Config => {
   return { en: 'on' };
 };
 
+const isCountryCode = (key: string): key is CountryCode => {
+  return Object.values(CountryCode).includes(key as CountryCode);
+};
+
+export const getCountryCodes = (config: Config): CountryCode[] => {
+  const countryCodes: CountryCode[] = [];
+
+  for (const key in config) {
+    if (isCountryCode(key)) {
+      countryCodes.push(key);
+    }
+  }
+
+  return countryCodes;
+};
+
 export const showExternalUrls = (config: Config): boolean => 'includeExternalUrls' in config;
diff --git a/src/utils/language.ts b/src/utils/language.ts
index 528ea90..b46610c 100644
--- a/src/utils/language.ts
+++ b/src/utils/language.ts
@@ -1,12 +1,12 @@
 import { CountryCode } from '../types';
 
-const countryCodeMap: Record<CountryCode, { language: string; flag: string }> = {
-  de: { language: 'German', flag: '🇩🇪' },
-  en: { language: 'English', flag: '🇺🇸' },
-  es: { language: 'Castilian Spanish', flag: '🇪🇸' },
-  fr: { language: 'French', flag: '🇫🇷' },
-  it: { language: 'Italian', flag: '🇮🇹' },
-  mx: { language: 'Latin American Spanish', flag: '🇲🇽' },
+const countryCodeMap: Record<CountryCode, { language: string; flag: string; iso639: string }> = {
+  de: { language: 'German', flag: '🇩🇪', iso639: 'ger' },
+  en: { language: 'English', flag: '🇺🇸', iso639: 'eng' },
+  es: { language: 'Castilian Spanish', flag: '🇪🇸', iso639: 'spa' },
+  fr: { language: 'French', flag: '🇫🇷', iso639: 'fra' },
+  it: { language: 'Italian', flag: '🇮🇹', iso639: 'ita' },
+  mx: { language: 'Latin American Spanish', flag: '🇲🇽', iso639: 'spa' },
 };
 
 export const languageFromCountryCode = (countryCode: CountryCode) => {
@@ -16,3 +16,7 @@ export const languageFromCountryCode = (countryCode: CountryCode) => {
 export const flagFromCountryCode = (countryCode: CountryCode) => {
   return countryCodeMap[countryCode].flag;
 };
+
+export const iso639FromCountryCode = (countryCode: CountryCode) => {
+  return countryCodeMap[countryCode].iso639;
+};