diff --git a/.travis.yml b/.travis.yml
index 63e7c71faf..c923381f8f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,8 +12,11 @@ go:
   - 1.13.x
   - master
 
+env:
+  - GO111MODULE=off
+
 install:
- - go get -t ./...
+ - go get ./...
  - go get github.com/klauspost/compress-fuzz
 
 script:
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000000..e25f1c985e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/klauspost/compress
+
+go 1.13