diff --git a/Android.mk b/Android.mk
index bdb2325..7b18ca0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -25,7 +25,8 @@
                   Fat.cpp                              \
                   Loop.cpp                             \
                   Devmapper.cpp                        \
-                  ResponseCode.cpp
+                  ResponseCode.cpp                     \
+                  Xwarp.cpp
 
 LOCAL_MODULE:= vold