diff --git a/.travis.yml b/.travis.yml
index 128fc3b..60e0ef7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,3 +5,13 @@ go:
   - 1.10.x
 
 go_import_path: mvdan.cc/fdroidcl
+
+env:
+  - GO11MODULE=on
+
+install: true
+
+script:
+  - go get -t -d ./...
+  - go build ./...
+  - go test ./...
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..50b7def
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module mvdan.cc/fdroidcl
+
+require github.com/kr/pretty v0.1.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..a1aa49e
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,5 @@
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=