diff --git a/cc/androidmk.go b/cc/androidmk.go
index cd52363..243efe6 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -394,6 +394,8 @@
 		if Bool(test.Properties.Test_options.Unit_test) {
 			entries.SetBool("LOCAL_IS_UNIT_TEST", true)
 		}
+
+		entries.SetBoolIfTrue("LOCAL_COMPATIBILITY_PER_TESTCASE_DIRECTORY", Bool(test.Properties.Per_testcase_directory))
 	})
 
 	AndroidMkWriteTestData(test.data, entries)