diff --git a/caiman/proprietary-files.txt b/caiman/proprietary-files.txt
index 914fc67c..814a7525 100644
--- a/caiman/proprietary-files.txt
+++ b/caiman/proprietary-files.txt
@@ -86,8 +86,12 @@ product/priv-app/AppDirectedSMSService/AppDirectedSMSService.apk;PRESIGNED
 product/priv-app/OemDmTrigger/OemDmTrigger.apk
 product/priv-app/WfcActivation/WfcActivation.apk;PRESIGNED
 
-# system_ext partition
+# system partition
 
+# IMS
+system/bin/oem-iptables-init.sh
+
+# system_ext partition
 
 # Audio
 system_ext/bin/hw/vendor.google.whitechapel.audio.hal.parserservice
diff --git a/komodo/proprietary-files.txt b/komodo/proprietary-files.txt
index 6f6dc447..814a7525 100644
--- a/komodo/proprietary-files.txt
+++ b/komodo/proprietary-files.txt
@@ -86,6 +86,11 @@ product/priv-app/AppDirectedSMSService/AppDirectedSMSService.apk;PRESIGNED
 product/priv-app/OemDmTrigger/OemDmTrigger.apk
 product/priv-app/WfcActivation/WfcActivation.apk;PRESIGNED
 
+# system partition
+
+# IMS
+system/bin/oem-iptables-init.sh
+
 # system_ext partition
 
 # Audio
diff --git a/tokay/proprietary-files.txt b/tokay/proprietary-files.txt
index 6f66d4a4..897d8d57 100644
--- a/tokay/proprietary-files.txt
+++ b/tokay/proprietary-files.txt
@@ -82,6 +82,11 @@ product/priv-app/AppDirectedSMSService/AppDirectedSMSService.apk;PRESIGNED
 product/priv-app/OemDmTrigger/OemDmTrigger.apk
 product/priv-app/WfcActivation/WfcActivation.apk;PRESIGNED
 
+# system partition
+
+# IMS
+system/bin/oem-iptables-init.sh
+
 # system_ext partition
 
 # Audio