diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index eb75ed8..05a9674 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -41,6 +41,7 @@
 	TextOutput.cpp \
 	Threads.cpp \
 	Timers.cpp \
+	Unicode.cpp \
 	VectorImpl.cpp \
 	ZipFileCRO.cpp \
 	ZipFileRO.cpp \