diff --git a/src/klayout.pro b/src/klayout.pro
index 03e7bf0b0..066e76839 100644
--- a/src/klayout.pro
+++ b/src/klayout.pro
@@ -62,7 +62,7 @@ lym.depends += gsi $$LANG_DEPENDS
 lay.depends += laybasic ant img edt lym
 ext.depends += lay
 lib.depends += db
-buddies.depends += rdb lib rba pya
+buddies.depends += rdb lib $$LANG_DEPENDS
 
 equals(HAVE_QTBINDINGS, "1") {
   SUBDIRS += gsiqt