diff --git a/srcpkgs/treesheets/template b/srcpkgs/treesheets/template
index 104b01f411..4cd41afbd9 100644
--- a/srcpkgs/treesheets/template
+++ b/srcpkgs/treesheets/template
@@ -3,6 +3,7 @@ pkgname=treesheets
 version=1.0.2
 revision=1
 build_style=cmake
+build_helper="cmake-wxWidgets-gtk3"
 makedepends="wxWidgets-gtk3-devel"
 short_desc="Free Form Data Organizer"
 maintainer="Piraty <piraty1@inbox.ru>"
@@ -11,9 +12,6 @@ homepage="http://strlen.com/treesheets/"
 distfiles="https://github.com/aardappel/treesheets/archive/v${version}.tar.gz"
 checksum=84eb82f122bc7be3ded399d2511536128911477a4a69c51b26b856de2160405f
 
-# tell FindwxWidgets.cmake to use wx-config-gtk3
-export WX_CONFIG=wx-config-gtk3
-
 do_install() {
 	vmkdir usr/lib/${pkgname}