diff --git a/packager/hls/hls.gyp b/packager/hls/hls.gyp
index 741f774beb..54dc6af115 100644
--- a/packager/hls/hls.gyp
+++ b/packager/hls/hls.gyp
@@ -24,6 +24,7 @@
       'dependencies': [
         '../base/base.gyp:base',
         '../media/base/media_base.gyp:media_base',
+        '../media/base/media_base.gyp:widevine_pssh_data_proto',
         '../media/file/file.gyp:file',
         '../mpd/mpd.gyp:media_info_proto',
       ],