diff --git a/cmds/installd/dexopt.h b/cmds/installd/dexopt.h
index 12579b0..f7af929 100644
--- a/cmds/installd/dexopt.h
+++ b/cmds/installd/dexopt.h
@@ -98,10 +98,9 @@
                          const std::string& pkgname,
                          const std::string& profile_name);
 
-// Prepare the app profile for the given code path:
-//  - create the current profile using profile_name
-//  - merge the profile from the dex metadata file (if present) into
-//    the reference profile.
+// Prepares the app profile for the package at the given path:
+// - Creates the current profile for the given user ID, unless the user ID is `USER_NULL`.
+// - Merges the profile from the dex metadata file (if present) into the reference profile.
 bool prepare_app_profile(const std::string& package_name,
                          userid_t user_id,
                          appid_t app_id,
@@ -153,6 +152,12 @@
         bool is_release,
         bool is_debuggable_build);
 
+// Returns `ODEX_NOT_FOUND` if the optimized artifacts are not found, or `ODEX_IS_PUBLIC` if the
+// optimized artifacts are accessible by all apps, or `ODEX_IS_PRIVATE` if the optimized artifacts
+// are only accessible by this app, or -1 if failed to get the visibility of the optimized
+// artifacts.
+int get_odex_visibility(const char* apk_path, const char* instruction_set, const char* oat_dir);
+
 }  // namespace installd
 }  // namespace android