diff --git a/config/ext.json b/config/ext.json
index f54a30ff..af586a0d 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -298,6 +298,10 @@
         ],
         "unix-only": true
     },
+    "inotify": {
+        "type": "external",
+        "source": "inotify"
+    },
     "swow": {
         "type": "external",
         "source": "swow",
diff --git a/config/source.json b/config/source.json
index 3d60d094..80724432 100644
--- a/config/source.json
+++ b/config/source.json
@@ -205,6 +205,16 @@
             "path": "LICENSE"
         }
     },
+    "inotify": {
+        "type": "url",
+        "url": "http://pecl.php.net/get/inotify",
+        "path": "php-src/ext/inotify",
+        "filename": "inotify.tgz",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "pthreads4w": {
         "type": "git",
         "rev": "master",
diff --git a/ext-support.md b/ext-support.md
index c445151e..b1a8d869 100644
--- a/ext-support.md
+++ b/ext-support.md
@@ -25,8 +25,8 @@
 | gettext    |                                                                    |                                                                    |         |
 | gmp        | untested                                                           | untested                                                           |         |
 | hash       | yes                                                                | yes                                                                |         |
-| iconv      | untested                                                           |                                                                    |         |
-| inotify    |                                                                    |                                                                    |         |
+| iconv      | yes                                                                |                                                                    |         |
+| inotify    | yes                                                                | yes                                                                |         |
 | mbstring   | yes                                                                | yes                                                                |         |
 | mcrypt     |                                                                    | [faulty](https://github.com/crazywhalecc/static-php-cli/issues/32) |         |
 | mongodb    | untested                                                           |                                                                    |         |
diff --git a/src/SPC/builder/linux/library/libuv.php b/src/SPC/builder/linux/library/libuv.php
deleted file mode 100644
index 2d3bc684..00000000
--- a/src/SPC/builder/linux/library/libuv.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace SPC\builder\linux\library;
-
-/**
- * is a template library class for unix
- */
-class libuv extends LinuxLibraryBase
-{
-    public const NAME = 'libuv';
-
-    protected function build()
-    {
-        [,,$destdir] = SEPARATED_PATH;
-
-        shell()->cd($this->source_dir)
-            ->exec('./autogen.sh')
-            ->exec(
-                "{$this->builder->configure_env} ./configure " .
-                '--enable-static --disable-shared ' .
-                '--prefix='
-            )
-            ->exec('make clean')
-            ->exec("make -j{$this->builder->concurrency}")
-            ->exec("make install DESTDIR={$destdir}");
-    }
-}