diff --git a/private/dexoptanalyzer.te b/private/dexoptanalyzer.te
index 59554c8..a978af6 100644
--- a/private/dexoptanalyzer.te
+++ b/private/dexoptanalyzer.te
@@ -19,6 +19,9 @@
 allow dexoptanalyzer installd:fd use;
 allow dexoptanalyzer installd:fifo_file { getattr write };
 
+# Acquire advisory lock on /system/framework/arm/*
+allow dexoptanalyzer system_file:file lock;
+
 # Allow reading secondary dex files that were reported by the app to the
 # package manager.
 allow dexoptanalyzer { privapp_data_file app_data_file }:dir { getattr search };