diff --git a/proprietary-files.txt b/proprietary-files.txt
index cf1e5d7..04f9103 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -441,6 +441,9 @@ vendor/etc/perf/perfconfigstore.xml
 vendor/etc/perf/targetconfig.xml
 vendor/etc/perf/targetresourceconfigs.xml
 
+# IMS - from LA.QSSI.13.0.r1-05300-qssi.0
+system_ext/lib64/vendor.qti.imsrtpservice@3.1.so|e64aa8a21a8db69d2e2ea14929bb20ced99c119d
+
 # Sensors
 odm/bin/hw/vendor.oplus.hardware.oplusSensor@1.0-service
 odm/etc/init/vendor.oplus.hardware.oplusSensor@1.0-service.rc