diff --git a/dev/host_memory_leaks/find_leak.py b/dev/host_memory_leaks/find_leak.py
index 8fe831c8745..9bc8ef7937b 100644
--- a/dev/host_memory_leaks/find_leak.py
+++ b/dev/host_memory_leaks/find_leak.py
@@ -14,6 +14,8 @@
 
 import sys
 
+print("for test only")
+
 def do_it():
     outstanding = {}
     line_num = 0