diff --git a/libsync/Android.bp b/libsync/Android.bp
index 1646348..3fae5e6 100644
--- a/libsync/Android.bp
+++ b/libsync/Android.bp
@@ -22,10 +22,15 @@
 
 cc_library_shared {
     name: "libsync",
-    vendor_available: true,
     defaults: ["libsync_defaults"],
 }
 
+llndk_library {
+    name: "libsync",
+    symbol_file: "libsync.map.txt",
+    export_include_dirs: ["include"],
+}
+
 // libsync_recovery is only intended for the recovery binary.
 // Future versions of the kernel WILL require an updated libsync, and will break
 // anything statically linked against the current libsync.
diff --git a/libsync/libsync.map.txt b/libsync/libsync.map.txt
index daa28ae..53bb07a 100644
--- a/libsync/libsync.map.txt
+++ b/libsync/libsync.map.txt
@@ -17,16 +17,12 @@
 LIBSYNC {
   global:
     sync_merge; # introduced=26
-    sync_get_fence_info; # introduced=26
-    sync_free_fence_info; # introduced=26
+    sync_file_info; # introduced=26
+    sync_file_info_free; # introduced=26
+    sync_wait; # vndk
+    sync_fence_info; # vndk
+    sync_pt_info; # vndk
+    sync_fence_info_free; # vndk
   local:
     *;
 };
-
-LIBSYNC_PLATFORM {
-  global:
-    sync_wait;
-    sync_fence_info;
-    sync_pt_info;
-    sync_fence_info_free;
-} LIBSYNC_PLATFORM;