diff --git a/libchromeos.gypi b/libchromeos.gypi
index 7e58063..8226828 100644
--- a/libchromeos.gypi
+++ b/libchromeos.gypi
@@ -281,7 +281,7 @@
             'deps': [
               'libchrome-test-<(libbase_ver)',
             ],
-            'proto_in_dir': 'chromeos/dbus',
+            'proto_in_dir': 'brillo/dbus',
             'proto_out_dir': 'include/unittests',
           },
           'includes': [