From 4e94f5d4b8b7f0c2ca8417f68e4b77e116b00ead Mon Sep 17 00:00:00 2001
From: Eric Chiang <ericchiang@google.com>
Date: Thu, 16 Sep 2021 22:46:37 -0700
Subject: [PATCH] *: add //go:build tags

---
 go.mod           | 2 +-
 piv/pcsc_unix.go | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index b359a22..7306c19 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/go-piv/piv-go
 
-go 1.13
+go 1.16
diff --git a/piv/pcsc_unix.go b/piv/pcsc_unix.go
index 55d6318..66d590e 100644
--- a/piv/pcsc_unix.go
+++ b/piv/pcsc_unix.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build darwin || linux || freebsd
 // +build darwin linux freebsd
 
 package piv