diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 0dd4b35..54d38d2 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,6 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="KotlinCommonCompilerArguments">
+    <option name="pluginClasspaths">
+      <array>
+        <option value="$KOTLIN_BUNDLED$/lib/kotlinx-serialization-compiler-plugin.jar" />
+      </array>
+    </option>
+  </component>
   <component name="Kotlin2JvmCompilerArguments">
     <option name="jvmTarget" value="1.8" />
   </component>
-</project>
\ No newline at end of file
+</project>