go.mod | 3 +++

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000000000000000000000000000000000000..bf67ccbbe48029f33686374e537d32b9079d830c37d062aef3c84da3cdc71a81
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module go.cypherpunks.ru/balloon
+
+go 1.12