diff --git a/src/interfaces.ts b/src/interfaces.ts
index b2ea77d..15bebaa 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -10,6 +10,10 @@ type Compiler = webpack.Compiler & {
 }
 
 type Options = UserOptions & {
+  /**
+   * Reuse existing utils if exists
+   */
+  utils?: WindiPluginUtils
   // add custom webpack options here
 }
 
diff --git a/src/plugin.ts b/src/plugin.ts
index d4232e6..16c49af 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -206,11 +206,14 @@ class WindiCSSWebpackPlugin {
     // Make windy service available to the loader
     const initWindyCSSService = async() => {
       if (!compiler.$windyCSSService) {
+        const utils = this.options.utils ?? createUtils(this.options, {
+          root,
+          name: NAME,
+        })
+
         compiler.$windyCSSService = Object.assign(
-          createUtils(this.options, {
-            root,
-            name: NAME,
-          }), {
+          utils,
+          {
             root,
             dirty: new Set<string>(),
           },