diff --git a/tests/Android.bp b/tests/Android.bp
index 2a5b47e..c1dc7ca 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -134,6 +134,7 @@
         "sys_sysmacros_test.cpp",
         "sys_time_test.cpp",
         "sys_timex_test.cpp",
+        "sys_ttydefaults_test.cpp",
         "sys_types_test.cpp",
         "sys_uio_test.cpp",
         "sys_vfs_test.cpp",