diff --git a/build.gradle b/build.gradle
index 7217367..53dea46 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,9 @@ repositories {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    api "dev.inmo:plagubot.bot:$plagubot_version"
+    implementation "dev.inmo:plagubot.bot:$plagubot_version"
+
+    kapt "com.github.matfax.klassindex:processor:$klassindex_version"
 }
 
 application {
diff --git a/gradle.properties b/gradle.properties
index 3657786..00ff2e6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,3 +5,4 @@ kotlin.incremental=true
 
 kotlin_version=1.4.10
 plagubot_version=0.0.3
+klassindex_version=4.1.0-rc.1