diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..3984f246
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,20 @@
+module github.com/decred/dcrd
+
+require (
+	github.com/aead/siphash v0.0.0-20170329201724-e404fcfc8885
+	github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412
+	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
+	github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd
+	github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd
+	github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723
+	github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792
+	github.com/btcsuite/winsvc v0.0.0-20150117052343-f8fb11f83f7e
+	github.com/davecgh/go-spew v1.1.0
+	github.com/dchest/blake256 v0.0.0-20150903101604-dee3fe6eb0e9
+	github.com/decred/base58 v0.0.0-20180302003706-56c501706f00
+	github.com/jessevdk/go-flags v1.4.0
+	github.com/jrick/bitset v1.0.0
+	github.com/jrick/logrotate v0.0.0-20170628183752-a93b200c26cb
+	golang.org/x/crypto v0.0.0-20180515001509-1a580b3eff78
+	golang.org/x/sys v0.0.0-20180522224204-88eb85aaee56
+)
diff --git a/go.modverify b/go.modverify
new file mode 100644
index 00000000..1ce6bc14
--- /dev/null
+++ b/go.modverify
@@ -0,0 +1,16 @@
+github.com/aead/siphash v0.0.0-20170329201724-e404fcfc8885 h1:bBmEG9/q1xH07CqeeFw1ejup6Kw+/88WhhLHqIJ0ngQ=
+github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 h1:w1UutsfOrms1J05zt7ISrnJIXKzwaspym5BTKGx93EI=
+github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
+github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd h1:R/opQEbFEy9JGkIguV40SvRY1uliPX8ifOvi6ICsFCw=
+github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd h1:qdGvebPBDuYDPGi1WCPjy1tGyMpmDK8IEapSsszn7HE=
+github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723 h1:ZA/jbKoGcVAnER6pCHPEkGdZOV7U1oLUedErBHCUMs0=
+github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792 h1:R8vQdOQdZ9Y3SkEwmHoWBmX1DNXhXZqlTpq6s4tyJGc=
+github.com/btcsuite/winsvc v0.0.0-20150117052343-f8fb11f83f7e h1:Yf0qH7/DA25s5wOtKffIg9hGSyTj9dXCnbqXr2UugNk=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/dchest/blake256 v0.0.0-20150903101604-dee3fe6eb0e9 h1:R1zSOsHbPX/UQdOJzWPonBFMFa8BJpd3BIfK9nRXF70=
+github.com/decred/base58 v0.0.0-20180302003706-56c501706f00 h1:ejXqeY7P4O22qIxzhsWOq9N3An1kEmWcTjFfM6QGkyg=
+github.com/jessevdk/go-flags v1.4.0 h1:4IU2WS7AumrZ/40jfhf4QVDMsQwqA7VEHozFRrGARJA=
+github.com/jrick/bitset v1.0.0 h1:Ws0PXV3PwXqWK2n7Vz6idCdrV/9OrBXgHEJi27ZB9Dw=
+github.com/jrick/logrotate v0.0.0-20170628183752-a93b200c26cb h1:rP491SxtBTd8SPgOu8fii6f1/pX+AfEu7bPHTegdRYc=
+golang.org/x/crypto v0.0.0-20180515001509-1a580b3eff78 h1:uJIReYEB1ZZLarzi83Pmig1HhZ/cwFCysx05l0PFBIk=
+golang.org/x/sys v0.0.0-20180522224204-88eb85aaee56 h1:ALdc3t+jAqSs6+pzVEioBeI8YtMICgYVFhEy6P69czc=