diff --git a/pym/cl_vars.py b/pym/cl_vars.py
index eeef153..3ffa1db 100644
--- a/pym/cl_vars.py
+++ b/pym/cl_vars.py
@@ -120,7 +120,10 @@ class Data:
 
     # system version
     os_linux_ver = {'hide':True}
- 
+
+    # system version
+    os_linux_build = {'hide':True}
+
     # user login
     ur_login = {'hide':True}