diff --git a/compiled/cern/itb/frontend.xml b/compiled/cern/itb/frontend.xml
index b8acb958589d0b9c6349ea318790cd5037b41c5d..d8e391a7d957dfcf3fc191be5d9c756612bdb2fe 100644
--- a/compiled/cern/itb/frontend.xml
+++ b/compiled/cern/itb/frontend.xml
@@ -788,5 +788,11 @@
       <file absfname="/data/gwms-frontend/repos/cms-validation-scripts/set_singularity_binds.sh" after_entry="False" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
          <untar_options cond_attr="TRUE"/>
       </file>
+      <file absfname="/data/gwms-frontend/repos/cmssam/SiteTests/WN/wn_cvmfs.sh" after_entry="True" after_group="False" const="True" executable="False" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
+      <file absfname="/data/gwms-frontend/wn_cvmfs_wrap.sh" after_entry="True" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
    </files>
 </frontend>
\ No newline at end of file
diff --git a/compiled/cern/itbdev/frontend.xml b/compiled/cern/itbdev/frontend.xml
index f7d0edfd6d93a9c7da1ea2c36adde5d604cc201d..4c7ea8a5843af4bd79fec2a1b59608ba46639a71 100644
--- a/compiled/cern/itbdev/frontend.xml
+++ b/compiled/cern/itbdev/frontend.xml
@@ -752,5 +752,11 @@
       <file absfname="/data/gwms-frontend/repos/cms-validation-scripts/set_singularity_binds.sh" after_entry="False" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
          <untar_options cond_attr="TRUE"/>
       </file>
+      <file absfname="/data/gwms-frontend/repos/cmssam/SiteTests/WN/wn_cvmfs.sh" after_entry="True" after_group="False" const="True" executable="False" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
+      <file absfname="/data/gwms-frontend/wn_cvmfs_wrap.sh" after_entry="True" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
    </files>
 </frontend>
\ No newline at end of file
diff --git a/compiled/fnal/itb/frontend.xml b/compiled/fnal/itb/frontend.xml
index cb5f9db9283775a97a516f0155a0798c25216a20..759dcdcf5c085f11cd4d94fe2577733c4cbe1857 100644
--- a/compiled/fnal/itb/frontend.xml
+++ b/compiled/fnal/itb/frontend.xml
@@ -788,5 +788,11 @@
       <file absfname="/etc/gwms-frontend/frontend_scripts/CMSglideinWMSValidation/set_singularity_binds.sh" after_entry="False" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
          <untar_options cond_attr="TRUE"/>
       </file>
+      <file absfname="/data/gwms-frontend/repos/cmssam/SiteTests/WN/wn_cvmfs.sh" after_entry="True" after_group="False" const="True" executable="False" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
+      <file absfname="/data/gwms-frontend/wn_cvmfs_wrap.sh" after_entry="True" after_group="False" const="True" executable="True" period="0" prefix="GLIDEIN_PS_" untar="False" wrapper="False">
+         <untar_options cond_attr="TRUE"/>
+      </file>
    </files>
 </frontend>
\ No newline at end of file
diff --git a/inventory/classes/itb.yml b/inventory/classes/itb.yml
index 1fc4768db73a0feb90f748c62d6b87d058859789..1ca9c41723a0cf448c870c8e7a8e44ea1f1b6327 100644
--- a/inventory/classes/itb.yml
+++ b/inventory/classes/itb.yml
@@ -348,3 +348,22 @@ parameters:
 #      prefix: GLIDEIN_PS_
 #      untar: false
 #      wrapper: false
+  extra_files:
+    - absfname: /data/gwms-frontend/repos/cmssam/SiteTests/WN/wn_cvmfs.sh
+      after_entry: true
+      after_group: false
+      const: true
+      executable: false
+      period: 0
+      prefix: GLIDEIN_PS_
+      untar: false
+      wrapper: false
+    - absfname: /data/gwms-frontend/wn_cvmfs_wrap.sh
+      after_entry: true
+      after_group: false
+      const: true
+      executable: true
+      period: 0
+      prefix: GLIDEIN_PS_
+      untar: false
+      wrapper: false