diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..00ec7d6
--- /dev/null
+++ b/go.mod
@@ -0,0 +1 @@
+module github.com/ThomsonReutersEikon/go-ntlm
diff --git a/utils/decode_auth.go b/utils/decode_auth.go
index 166b522..5fd8ba7 100644
--- a/utils/decode_auth.go
+++ b/utils/decode_auth.go
@@ -1,3 +1,5 @@
+// +build ignore
+
 package main
 
 import (
diff --git a/utils/test_auth.go b/utils/test_auth.go
index 057b0d7..ba0bdc6 100644
--- a/utils/test_auth.go
+++ b/utils/test_auth.go
@@ -1,3 +1,5 @@
+// +build ignore
+
 package main
 
 import (