diff --git a/libc/bionic/fdsan.cpp b/libc/bionic/fdsan.cpp
index ad1ddee..b5e141a 100644
--- a/libc/bionic/fdsan.cpp
+++ b/libc/bionic/fdsan.cpp
@@ -247,6 +247,8 @@
       return "ParcelFileDescriptor";
     case ANDROID_FDSAN_OWNER_TYPE_SQLITE:
       return "sqlite";
+    case ANDROID_FDSAN_OWNER_TYPE_ART_FDFILE:
+      return "ART FdFile";
 
     case ANDROID_FDSAN_OWNER_TYPE_GENERIC_00:
     default:
diff --git a/libc/include/android/fdsan.h b/libc/include/android/fdsan.h
index cbea460..dc2bbd5 100644
--- a/libc/include/android/fdsan.h
+++ b/libc/include/android/fdsan.h
@@ -111,6 +111,9 @@
 
   /* android.os.ParcelFileDescriptor */
   ANDROID_FDSAN_OWNER_TYPE_PARCELFILEDESCRIPTOR = 8,
+
+  /* ART FdFile */
+  ANDROID_FDSAN_OWNER_TYPE_ART_FDFILE = 9,
 };
 
 /*