1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/wscript b/src/lib/wscript
index ee8a59c0b..66a25be0a 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -85,6 +85,7 @@ sources = """
           types.cc
           ui_signaller.cc
           update.cc
+          upmixer_a.cc
           util.cc
           video_content.cc
           video_decoder.cc