diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index 0f4f1da..35b11c1 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -972,6 +972,7 @@
           devkeydir + "/media":    d + "/media",
           devkeydir + "/shared":   d + "/shared",
           devkeydir + "/platform": d + "/platform",
+          devkeydir + "/networkstack": d + "/networkstack",
           })
     else:
       OPTIONS.key_map[s] = d