diff --git a/srcpkgs/DarkRadiant/template b/srcpkgs/DarkRadiant/template
index 8830b3a61c0..c9db493cc55 100644
--- a/srcpkgs/DarkRadiant/template
+++ b/srcpkgs/DarkRadiant/template
@@ -1,7 +1,7 @@
 # Template file for 'DarkRadiant'
 pkgname=DarkRadiant
 version=3.8.0
-revision=2
+revision=3
 build_style=cmake
 build_helper=cmake-wxWidgets-gtk3
 hostmakedepends="pkg-config ruby-asciidoctor"
@@ -17,7 +17,8 @@ distfiles="https://github.com/codereader/DarkRadiant/archive/${version}.tar.gz"
 checksum=7b9ccd6de65d7e55f6aad5e1f9a2f49600c6a0d9d70e67bda2e625cd721b5635
 
 CXXFLAGS="-I${XBPS_CROSS_BASE}/usr/lib/wx/include/gtk3-unicode-3.0"
-CXXFLAGS="$CXXFLAGS -I${XBPS_CROSS_BASE}/${py3_sitelib}/pybind11/include"
+CXXFLAGS+=" -I${XBPS_CROSS_BASE}/${py3_sitelib}/pybind11/include"
+CXXFLAGS+=" -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 
 post_extract() {
 	rm -rf libs/pybind