diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..4bca990
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,8 @@
+module github.com/fogleman/gg
+
+go 1.22
+
+require (
+	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
+	golang.org/x/image v0.14.0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..f9cdceb
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
+github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
+golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=