diff --git a/plugins/emc/emc_vnx_block_lun_perfdata b/plugins/emc/emc_vnx_block_lun_perfdata
index a24786f7..cc5db52f 100755
--- a/plugins/emc/emc_vnx_block_lun_perfdata
+++ b/plugins/emc/emc_vnx_block_lun_perfdata
@@ -35,6 +35,11 @@
  I left some parts of this plugin as rudimental to make easy to reconfigure it 
  to draw more (or less) data.
 
+ The plugin has been tested in the following Operating Environment (OE):
+  File Version T7.1.76.4
+  Block Revision 05.32.000.5.215
+
+
 =head1 COMPATIBILITY
 
  The plugin has been written for being compatible with EMC VNX5300 Storage 
diff --git a/plugins/emc/emc_vnx_file_ b/plugins/emc/emc_vnx_file_
index 0cc7d84f..c85b19f6 100755
--- a/plugins/emc/emc_vnx_file_
+++ b/plugins/emc/emc_vnx_file_
@@ -43,6 +43,10 @@
  It's quite easy to comment out unneeded data to make graphs less overloaded or
  to add new statistics sources.
 
+ The plugin has been tested in the following Operating Environment (OE):
+  File Version T7.1.76.4
+  Block Revision 05.32.000.5.215
+
 =head1 LIST OF GRAPHS
 
  These are Basic Datamover Graphs.