diff --git a/src/plugins/qmlprojectmanager/qmlprojectmanager.qbs b/src/plugins/qmlprojectmanager/qmlprojectmanager.qbs
index 2ab9417704e..9e6f3babd0b 100644
--- a/src/plugins/qmlprojectmanager/qmlprojectmanager.qbs
+++ b/src/plugins/qmlprojectmanager/qmlprojectmanager.qbs
@@ -39,7 +39,7 @@ QtcPlugin {
             "qmlbuildsystem.cpp", "qmlbuildsystem.h",
             "projectitem/filefilteritems.cpp", "projectitem/filefilteritems.h",
             "projectitem/qmlprojectitem.cpp", "projectitem/qmlprojectitem.h",
-            "projectitem/converters.h",
+            "projectitem/converters.cpp", "projectitem/converters.h",
             "projectnode/qmlprojectnodes.cpp", "projectnode/qmlprojectnodes.h"
         ]
     }