gistfile1.txt

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..3923413
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module github.com/klauspost/compress
+
+go 1.12
+
+require (
+	github.com/DataDog/zstd v1.4.0
+	github.com/cespare/xxhash v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.0.0
+	github.com/google/go-cmp v0.3.0
+	github.com/klauspost/cpuid v1.2.1
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..ac4686b
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
+github.com/DataDog/zstd v1.4.0 h1:vhoV+DUHnRZdKW1i5UMjAk2G4JY8wN4ayRfYDNdEhwo=
+github.com/DataDog/zstd v1.4.0/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
+github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
+github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
+github.com/cespare/xxhash/v2 v2.0.0 h1:Eb1IiuHmi3FhT12NKfqCQXSXRqc4NTMvgJoREemrSt4=
+github.com/cespare/xxhash/v2 v2.0.0/go.mod h1:MaMeaVDXZNmTpkOyhVs3/WfjgobkbQgfrVnrr3DyZL0=
+github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/klauspost/cpuid v1.2.1 h1:vJi+O/nMdFt0vqm8NZBI6wzALWdA2X+egi0ogNyrC/w=
+github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ=
+github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
diff --git a/zstd/enc_fast.go b/zstd/enc_fast.go
index c919e5f..f2b27f8 100644
--- a/zstd/enc_fast.go
+++ b/zstd/enc_fast.go
@@ -7,7 +7,7 @@ package zstd
 import (
 	"math/bits"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 )
 
 const (
diff --git a/zstd/encoder.go b/zstd/encoder.go
index 9226d73..9ceb71f 100644
--- a/zstd/encoder.go
+++ b/zstd/encoder.go
@@ -11,7 +11,7 @@ import (
 	rdebug "runtime/debug"
 	"sync"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 )
 
 // Encoder provides encoding to Zstandard.
diff --git a/zstd/encoder_test.go b/zstd/encoder_test.go
index de40f41..0b0cded 100644
--- a/zstd/encoder_test.go
+++ b/zstd/encoder_test.go
@@ -14,7 +14,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 	"github.com/klauspost/compress/zip"
 )
 
diff --git a/zstd/framedec.go b/zstd/framedec.go
index 4c2c3cc..c25eec6 100644
--- a/zstd/framedec.go
+++ b/zstd/framedec.go
@@ -12,7 +12,7 @@ import (
 	"io"
 	"sync"
 
-	"github.com/cespare/xxhash"
+	"github.com/cespare/xxhash/v2"
 )
 
 type frameDec struct {