diff --git a/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt b/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
index ccdd167a997b..1b657a6f10dc 100644
--- a/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
+++ b/python/tools/src/com/jetbrains/python/tools/BuildZippedSkeletons.kt
@@ -32,10 +32,12 @@ import java.util.zip.ZipOutputStream
  * @author traff
  */
 
-val PYCHARM_PYTHONS: String = "PYCHARM_PYTHONS"
+const val PYCHARM_PYTHONS: String = "PYCHARM_PYTHONS"
 
 fun main(args: Array<String>) {
+  println("Starting build process")
   val app = IdeaTestApplication.getInstance()
+  println("App started: ${app}")
   try {
 
     val root = System.getenv(PYCHARM_PYTHONS)