diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index 093189c..774e8c9 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -27,6 +27,7 @@
 	Debug.cpp \
 	FileMap.cpp \
 	Flattenable.cpp \
+	LinearTransform.cpp \
 	ObbFile.cpp \
 	Pool.cpp \
 	PropertyMap.cpp \