diff --git a/setup.py b/setup.py
index 02a72380..b032cdff 100644
--- a/setup.py
+++ b/setup.py
@@ -101,6 +101,7 @@
 
 # e.g. jdk_home_dir = '/home/marta/jdk1.7.0_15'
 jdk_home_dir = jpyutil.find_jdk_home_dir()
+print("jdk_home_dir", jdk_home_dir)
 if jdk_home_dir is None:
     log.error('Error: environment variable "JAVA_HOME" must be set to a JDK (>= v1.7) installation directory')
     exit(1)