diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..7b2e303
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,8 @@
+module github.com/mop-tracker/mop
+
+go 1.15
+
+require (
+	github.com/Knetic/govaluate v3.0.0+incompatible
+	github.com/nsf/termbox-go v0.0.0-20201124104050-ed494de23a00
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..26788e4
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,7 @@
+github.com/Knetic/govaluate v1.5.0 h1:L4MyqdJSld9xr2eZcZHCWLfeIX2SBjqrwIKG1pcm/+4=
+github.com/Knetic/govaluate v3.0.0+incompatible h1:7o6+MAPhYTCF0+fdvoz1xDedhRb4f6s9Tn1Tt7/WTEg=
+github.com/Knetic/govaluate v3.0.0+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
+github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
+github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/nsf/termbox-go v0.0.0-20201124104050-ed494de23a00 h1:Rl8NelBe+n7SuLbJyw13ho7CGWUt2BjGGKIoreCWQ/c=
+github.com/nsf/termbox-go v0.0.0-20201124104050-ed494de23a00/go.mod h1:T0cTdVuOwf7pHQNtfhnEbzHbcNyCEcVU4YPpouCbVxo=