diff --git a/emoji/go.mod b/emoji/go.mod
new file mode 100644
index 0000000..627fae2
--- /dev/null
+++ b/emoji/go.mod
@@ -0,0 +1,3 @@
+module github.com/emojisum/emojisum/emoji
+
+go 1.17
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..162b8da
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/emojisum/emojisum
+
+go 1.17
+
+require github.com/kyokomi/emoji v2.2.4+incompatible