diff --git a/src/plugins/lua/lua.qbs b/src/plugins/lua/lua.qbs
index 66ff19a407f..4b11352d4dd 100644
--- a/src/plugins/lua/lua.qbs
+++ b/src/plugins/lua/lua.qbs
@@ -54,6 +54,7 @@ QtcPlugin {
             "texteditor.cpp",
             "translate.cpp",
             "utils.cpp",
+            "utils.h",
         ]
 
         Properties {