diff --git a/srcpkgs/vpn-ws/template b/srcpkgs/vpn-ws/template
index e458cd09292..0ad52bfed61 100644
--- a/srcpkgs/vpn-ws/template
+++ b/srcpkgs/vpn-ws/template
@@ -1,7 +1,7 @@
 # Template file for 'vpn-ws'
 pkgname=vpn-ws
 version=0.2
-revision=3
+revision=4
 build_style=gnu-makefile
 make_use_env=yes
 makedepends="libressl-devel"
@@ -12,6 +12,8 @@ homepage="https://github.com/unbit/vpn-ws"
 distfiles="https://github.com/unbit/vpn-ws/archive/v${version}.tar.gz"
 checksum=f35d16d192ef333390ccc7d342df4392676a86502fa087f310eab9758afd565a
 
+CFLAGS+=" -Wno-stringop-truncation"
+
 # no install target in the Makefile
 do_install() {
 	vbin vpn-ws