diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
index 7c1396973b6..13655bb0879 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
@@ -123,6 +123,9 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
     @Input
     var bin: String = "webpack/bin/webpack.js"
 
+    @Input
+    var args: MutableList<String> = mutableListOf()
+
     @Input
     var sourceMaps: Boolean = true
 
@@ -145,6 +148,7 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
         configFile,
         execHandleFactory,
         bin,
+        args,
         KotlinWebpackConfig(
             mode = mode,
             entry = entry,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackRunner.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackRunner.kt
index 42e396a8a59..0f3e97fafd7 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackRunner.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackRunner.kt
@@ -17,6 +17,7 @@ internal data class KotlinWebpackRunner(
     val configFile: File,
     val execHandleFactory: ExecHandleFactory,
     val tool: String,
+    val args: List<String>,
     val config: KotlinWebpackConfig
 ) {
     fun execute() = npmProject.project.execWithErrorLogger("webpack") {
@@ -43,6 +44,8 @@ internal data class KotlinWebpackRunner(
             args.add("--progress")
         }
 
+        args.addAll(this.args)
+
         npmProject.useTool(execFactory, tool, *args.toTypedArray())
     }
 }
\ No newline at end of file