$NetBSD$
use macros from FindQt4 instead of FindQt5
--- tools/qtlua/CMakeLists.txt.orig	2013-03-30 14:27:13.000000000 +0000
+++ tools/qtlua/CMakeLists.txt
@@ -1,6 +1,6 @@
 
 ADD_EXECUTABLE(qtlua_app qtlua.cc )
-QT5_USE_MODULES(qtlua_app Widgets Core)
+QT4_USE_MODULES(qtlua_app Gui Core)
 
 TARGET_LINK_LIBRARIES(qtlua_app qtlua)
 SET_TARGET_PROPERTIES(qtlua_app PROPERTIES OUTPUT_NAME qtlua CLEAN_DIRECT_OUTPUT 1)
