--- a/toolkit/toolkit.mozbuild
+++ b/toolkit/toolkit.mozbuild
@@ -58,17 +58,17 @@ DIRS += [
     '/modules/libpref',
     '/intl',
     '/netwerk',
 ]
 
 if CONFIG['MOZ_AUTH_EXTENSION']:
     DIRS += ['/extensions/auth']
 
-if CONFIG['MOZ_UPDATER']:
+if CONFIG['MOZ_UPDATER'] and CONFIG['OS_TARGET'] != 'Android':
     DIRS += ['/other-licenses/bsdiff']
 
 # Gecko/Core components.
 
 DIRS += [
     '/ipc',
     '/js/ipc',
     '/hal',