diff --git a/build-files.txt b/build-files.txt
index f45f03a..2ef281a 100644
--- a/build-files.txt
+++ b/build-files.txt
@@ -1,7 +1,6 @@
 source/app.d
 source/dub/dependency.d
 source/dub/dub.d
-source/dub/installation.d
 source/dub/packagemanager.d
 source/dub/packagesupplier.d
 source/dub/package_.d