Add visibility for internal project.

PiperOrigin-RevId: 286436107
Change-Id: Ie2994d180e0d81f70498ee4127bd220ce8fda43b
diff --git a/tensorflow/lite/c/BUILD b/tensorflow/lite/c/BUILD
index 0fe9d97..357eb68 100644
--- a/tensorflow/lite/c/BUILD
+++ b/tensorflow/lite/c/BUILD
@@ -136,6 +136,7 @@
     ],
     build_for_embedded = True,
     visibility = [
+        "//speech/micro/nn:__pkg__",
         "//tensorflow/lite:__subpackages__",
     ],
     alwayslink = 1,