diff --git a/Android.bp b/Android.bp
index aca6493..0a45395 100644
--- a/Android.bp
+++ b/Android.bp
@@ -115,6 +115,7 @@
         "VolumeManager.cpp",
         "authorization_set.cpp",
         "cryptfs.cpp",
+        "fs/Exfat.cpp",
         "fs/Ext4.cpp",
         "fs/F2fs.cpp",
         "fs/Vfat.cpp",