diff --git a/client/src/extension.ts b/client/src/extension.ts
index 82748fe..7fa6b60 100644
--- a/client/src/extension.ts
+++ b/client/src/extension.ts
@@ -1,12 +1,21 @@
 import * as path from 'path'
+//# #if HAVE_VSCODE
 import { ExtensionContext, languages, SemanticTokensLegend } from 'vscode'
+//# #elif HAVE_COC_NVIM
+//# import { ExtensionContext, languages, SemanticTokensLegend } from 'coc.nvim'
+//# #define Thenable Promise
+//# #endif
 
 import {
   LanguageClient,
   LanguageClientOptions,
   ServerOptions,
   TransportKind,
+//# #if HAVE_VSCODE
 } from 'vscode-languageclient/node'
+//# #elif HAVE_COC_NVIM
+//# } from 'coc.nvim'
+//# #endif
 import { SemanticTokensProvider, tokenTypesLegend } from './semanticTokens'
 
 let client: LanguageClient
@@ -46,9 +55,13 @@ export function activate(context: ExtensionContext) {
   client.onReady().then(() => {
     context.subscriptions.push(
       languages.registerDocumentSemanticTokensProvider(
-        { language: 'awk' },
+        [{ language: 'awk' }],
         new SemanticTokensProvider(client),
+        //# #if HAVE_VSCODE
         new SemanticTokensLegend(tokenTypesLegend, []),
+        //# #elif HAVE_COC_NVIM
+        //# {tokenTypes: tokenTypesLegend, tokenModifiers: []},
+        //# #endif
       ),
     )
   })
diff --git a/client/src/semanticTokens.ts b/client/src/semanticTokens.ts
index e11bf89..fc327d0 100644
--- a/client/src/semanticTokens.ts
+++ b/client/src/semanticTokens.ts
@@ -4,8 +4,13 @@ import {
   SemanticTokens,
   SemanticTokensBuilder,
   TextDocument,
+  //# #if HAVE_VSCODE
 } from 'vscode'
 import { LanguageClient } from 'vscode-languageclient/node'
+//# #elif HAVE_COC_NVIM
+//# } from 'coc.nvim'
+//# import { LanguageClient } from 'coc.nvim'
+//# #endif
 
 const tokenTypes = new Map<string, number>()
 
diff --git a/coc-awk/.npmignore b/coc-awk/.npmignore
new file mode 100644
index 0000000..6875b6f
--- /dev/null
+++ b/coc-awk/.npmignore
@@ -0,0 +1,3 @@
+/*
+!/out/
+*.map
diff --git a/coc-awk/README.md b/coc-awk/README.md
new file mode 100644
index 0000000..5ac7ca8
--- /dev/null
+++ b/coc-awk/README.md
@@ -0,0 +1,20 @@
+# AWK IDE
+
+Ported from [awk-ide-vscode](https://github.com/Beaglefoot/awk-language-server).
+
+## Install
+
+- [coc-marketplace](https://github.com/fannheyward/coc-marketplace)
+- [npm](https://www.npmjs.com/package/coc-awk)
+- vim:
+
+```vim
+" command line
+CocInstall coc-awk
+" or add the following code to your vimrc
+let g:coc_global_extensions = ['coc-awk', 'other coc-plugins']
+```
+
+## Usage
+
+Refer [awk-language-server](https://github.com/Beaglefoot/awk-language-server).
diff --git a/coc-awk/package.json b/coc-awk/package.json
new file mode 100644
index 0000000..c19071a
--- /dev/null
+++ b/coc-awk/package.json
@@ -0,0 +1,99 @@
+{
+  "name": "coc-awk",
+  "displayName": "AWK IDE",
+  "description": "coc.nvim client for AWK Language Server",
+  "author": "Stanislav Chernov <ch-e-st@yandex.ru>",
+  "license": "MIT",
+  "version": "0.0.1",
+  "publisher": "beaglefoot",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Beaglefoot/awk-language-server"
+  },
+  "icon": "icon/awk_ide_logo.png",
+  "engines": {
+    "coc": "^0.0.82"
+  },
+  "categories": [
+    "Programming Languages",
+    "Formatters"
+  ],
+  "keywords": [
+    "coc.nvim",
+    "awk",
+    "gawk",
+    "ide",
+    "lsp"
+  ],
+  "activationEvents": [
+    "onLanguage:awk"
+  ],
+  "main": "./out/extension.js",
+  "contributes": {
+    "configuration": {
+      "type": "object",
+      "title": "AWK IDE",
+      "properties": {
+        "awk-ide-vscode.trace.server": {
+          "scope": "window",
+          "type": "string",
+          "enum": [
+            "off",
+            "messages",
+            "verbose"
+          ],
+          "default": "off",
+          "description": "Traces the communication between VS Code and the language server."
+        },
+        "awk-ide-vscode.indexing": {
+          "scope": "window",
+          "type": "boolean",
+          "default": true,
+          "description": "Turns on/off source files indexing. Requires restart."
+        }
+      }
+    },
+    "languages": [
+      {
+        "id": "awk",
+        "extensions": [
+          ".awk",
+          ".gawk"
+        ],
+        "aliases": [
+          "AWK",
+          "awk",
+          "GAWK",
+          "gawk"
+        ],
+        "firstLine": "^#!/.*\\bawk*\\b",
+        "configuration": "./language-configuration.json"
+      }
+    ],
+    "configurationDefaults": {
+      "[awk]": {
+        "editor.semanticHighlighting.enabled": true
+      }
+    },
+    "grammars": [
+      {
+        "language": "awk",
+        "scopeName": "source.awk",
+        "path": "./syntaxes/awk.tmGrammar.json"
+      }
+    ]
+  },
+  "scripts": {
+    "vscode:prepublish": "cd .. && yarn build:client:force",
+    "patch": "scripts/patch.sh ../client/src/*.ts",
+    "prepack": "npm run patch && tsc -b tsconfig.json"
+  },
+  "dependencies": {
+    "awk-language-server": "0.10.6"
+  },
+  "devDependencies": {
+    "@types/node": "^22.5.2",
+    "coc.nvim": "^0.0.83-next.18",
+    "typescript": "^4.3.2"
+  }
+}
diff --git a/coc-awk/scripts/patch.pl b/coc-awk/scripts/patch.pl
new file mode 100755
index 0000000..5363953
--- /dev/null
+++ b/coc-awk/scripts/patch.pl
@@ -0,0 +1,2 @@
+#!/usr/bin/env -S perl -p
+s=//#==;
diff --git a/coc-awk/scripts/patch.sh b/coc-awk/scripts/patch.sh
new file mode 100755
index 0000000..0cb95af
--- /dev/null
+++ b/coc-awk/scripts/patch.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -e
+cd "$(dirname "$(dirname "$(readlink -f "$0")")")"
+
+for file; do
+  scripts/patch.pl "$file" | cpp -DHAVE_COC_NVIM -xassembler-with-cpp -nostdinc -P -C -o"${file#*/*/}"
+done
diff --git a/coc-awk/src/.gitignore b/coc-awk/src/.gitignore
new file mode 100644
index 0000000..a68d087
--- /dev/null
+++ b/coc-awk/src/.gitignore
@@ -0,0 +1,2 @@
+/*
+!/.gitignore
diff --git a/coc-awk/tsconfig.json b/coc-awk/tsconfig.json
new file mode 100644
index 0000000..e8ba1c7
--- /dev/null
+++ b/coc-awk/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "out",
+    "rootDir": "src",
+    "allowSyntheticDefaultImports": true,
+    "noImplicitAny": false
+  },
+  "include": ["src"],
+  "exclude": ["node_modules"]
+}