diff --git a/radio/file_contexts b/radio/file_contexts
index e02a1aa1..ed9c2201 100644
--- a/radio/file_contexts
+++ b/radio/file_contexts
@@ -12,6 +12,7 @@
 /vendor/bin/hw/vendor\.google\.radioext@1\.0-service                        u:object_r:hal_radioext_default_exec:s0
 /vendor/bin/liboemservice_proxy_default                                     u:object_r:liboemservice_proxy_default_exec:s0
 /vendor/bin/copy_efs_files_to_data                                                            u:object_r:copy_efs_files_to_data_exec:s0
+/vendor/bin/shared_modem_platform                                           u:object_r:modem_svc_sit_exec:s0
 
 # Config files
 /vendor/etc/modem_ml_models\.conf                                           u:object_r:modem_config_file:s0
diff --git a/radio/modem_svc_sit.te b/radio/modem_svc_sit.te
index 3f225310..fb77bf80 100644
--- a/radio/modem_svc_sit.te
+++ b/radio/modem_svc_sit.te
@@ -38,6 +38,9 @@ get_prop(modem_svc_sit, hwservicemanager_prop)
 # logging property
 get_prop(modem_svc_sit, vendor_logger_prop)
 
+# Modem SVC will register the default instance of the AIDL ISharedModemPlatform hal.
+hal_server_domain(modem_svc_sit, hal_shared_modem_platform)
+
 # Write trace data to the Perfetto traced daemon. This requires connecting to
 # its producer socket and obtaining a (per-process) tmpfs fd.
 perfetto_producer(modem_svc_sit)
diff --git a/zuma-sepolicy.mk b/zuma-sepolicy.mk
index 56502eba..abfaa288 100644
--- a/zuma-sepolicy.mk
+++ b/zuma-sepolicy.mk
@@ -1,6 +1,6 @@
 # sepolicy that are shared among devices using zuma
 BOARD_SEPOLICY_DIRS += device/google/zuma-sepolicy/vendor
-BOARD_VENDOR_SEPOLICY_DIRS += device/google/zuma-sepolicy/radio
+BOARD_SEPOLICY_DIRS += device/google/zuma-sepolicy/radio
 PRODUCT_PRIVATE_SEPOLICY_DIRS += device/google/zuma-sepolicy/radio/private
 
 # unresolved SELinux error log with bug tracking