diff --git a/app/build.gradle b/app/build.gradle
index 01cbefe..2f46e19 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,6 +20,9 @@
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    sourceSets{
+        main.java.srcDirs += 'src/main/kotlin'
+    }
 }
 
 dependencies {