diff --git a/src/app/puzzle/puzzle.qbs b/src/app/puzzle/puzzle.qbs
index 71060e127..ece097a72 100644
--- a/src/app/puzzle/puzzle.qbs
+++ b/src/app/puzzle/puzzle.qbs
@@ -1,4 +1,5 @@
 import qbs.FileInfo
+import qbs.File
 
 VToolApp {
     Depends { name: "buildconfig" }