diff --git a/src/plugins/welcome/welcome.qbs b/src/plugins/welcome/welcome.qbs
index 4209a041168..05e81bfc0cf 100644
--- a/src/plugins/welcome/welcome.qbs
+++ b/src/plugins/welcome/welcome.qbs
@@ -10,6 +10,8 @@ QtcPlugin {
     Depends { name: "app_version_header" }
 
     files: [
+        "introductionwidget.cpp",
+        "introductionwidget.h",
         "welcome.qrc",
         "welcomeplugin.cpp",
     ]