diff --git a/tests/Android.mk b/tests/Android.mk
index 7482ebc..e8ee687 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -82,6 +82,7 @@
     system_properties_test.cpp \
     time_test.cpp \
     unistd_test.cpp \
+    wchar_test.cpp \
 
 libBionicStandardTests_cflags := \
     $(test_cflags) \