diff --git a/srcpkgs/winusb/template b/srcpkgs/winusb/template
index 64ec8fce12b..5f116a336b6 100644
--- a/srcpkgs/winusb/template
+++ b/srcpkgs/winusb/template
@@ -1,7 +1,7 @@
 # Template file for 'winusb'
 pkgname=winusb
 version=1.0.11
-revision=10
+revision=11
 archs="i686* x86_64*"
 build_style=gnu-configure
 configure_args="--with-wx-config=wx-config-gtk3"
@@ -21,6 +21,8 @@ case "${XBPS_TARGET_MACHINE}" in
 	i686*) depends+=" grub-i386-efi"; makedepends+=" grub-i386-efi" ;;
 esac
 
+CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+
 post_configure() {
 	sed -i Makefile src/Makefile \
 		-e"s;^\(CXXFLAGS *=\)\(.*\);\1 ${CXXFLAGS} \2;"