diff --git a/src/klayout.pro b/src/klayout.pro
index 897d5b516..8c29c0b11 100644
--- a/src/klayout.pro
+++ b/src/klayout.pro
@@ -112,7 +112,7 @@ equals(HAVE_RUBY, "1") {
 
   plugins.depends += lay
 
-  klayout_main.depends += plugins $$MAIN_DEPENDS
+  klayout_main.depends += doc icons plugins $$MAIN_DEPENDS
 
 } else {