diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index e176228e..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-language: go
-
-go:
-  - 1.x
-  - tip
-
-matrix:
-  allow_failures:
-    - go: tip
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index c1c4f50f..00000000
--- a/LICENSE
+++ /dev/null
@@ -1,22 +0,0 @@
-Copyright (c) 2019 Jack Christensen
-
-MIT License
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
deleted file mode 100644
index 1952ed86..00000000
--- a/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-[![](https://godoc.org/github.com/jackc/pgio?status.svg)](https://godoc.org/github.com/jackc/pgio)
-[![Build Status](https://travis-ci.org/jackc/pgio.svg)](https://travis-ci.org/jackc/pgio)
-
-# pgio
-
-Package pgio is a low-level toolkit building messages in the PostgreSQL wire protocol.
-
-pgio provides functions for appending integers to a []byte while doing byte
-order conversion.
-
-Extracted from original implementation in https://github.com/jackc/pgx.
diff --git a/go.mod b/go.mod
deleted file mode 100644
index c1efdddb..00000000
--- a/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module github.com/jackc/pgio
-
-go 1.12
diff --git a/pgio/README.md b/pgio/README.md
new file mode 100644
index 00000000..b2fc5801
--- /dev/null
+++ b/pgio/README.md
@@ -0,0 +1,6 @@
+# pgio
+
+Package pgio is a low-level toolkit building messages in the PostgreSQL wire protocol.
+
+pgio provides functions for appending integers to a []byte while doing byte
+order conversion.
diff --git a/doc.go b/pgio/doc.go
similarity index 100%
rename from doc.go
rename to pgio/doc.go
diff --git a/write.go b/pgio/write.go
similarity index 100%
rename from write.go
rename to pgio/write.go
diff --git a/write_test.go b/pgio/write_test.go
similarity index 100%
rename from write_test.go
rename to pgio/write_test.go