diff --git a/srcpkgs/treesheets/template b/srcpkgs/treesheets/template
index d5f62699af4..8e58cd4701a 100644
--- a/srcpkgs/treesheets/template
+++ b/srcpkgs/treesheets/template
@@ -1,7 +1,7 @@
 # Template file for 'treesheets'
 pkgname=treesheets
 version=1.0.2
-revision=1
+revision=2
 build_style=cmake
 build_helper="cmake-wxWidgets-gtk3"
 makedepends="wxWidgets-gtk3-devel"
@@ -12,6 +12,8 @@ homepage="http://strlen.com/treesheets/"
 distfiles="https://github.com/aardappel/treesheets/archive/v${version}.tar.gz"
 checksum=84eb82f122bc7be3ded399d2511536128911477a4a69c51b26b856de2160405f
 
+CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+
 do_install() {
 	vmkdir usr/lib/${pkgname}