diff --git a/update_engine.gyp b/update_engine.gyp
index 9f68810..4da04d4 100644
--- a/update_engine.gyp
+++ b/update_engine.gyp
@@ -130,6 +130,7 @@
         'exported_deps': [
           'libcrypto',
           'xz-embedded',
+          'libpuffpatch',
         ],
         'deps': ['<@(exported_deps)'],
       },