diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..1b2cab8
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module git.brokentech.cloud/mart-w/mart-w.de
+
+go 1.21.5
+
+require github.com/CaiJimmy/hugo-theme-stack/v3 v3.21.0 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..92f2a36
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/CaiJimmy/hugo-theme-stack/v3 v3.21.0 h1:GT519sWiMhJCYO2xkxgjTvgGZsfP31Q79OURWGTT8/Y=
+github.com/CaiJimmy/hugo-theme-stack/v3 v3.21.0/go.mod h1:IPmCXiIxlFSLFYS0tOmYP6ySLviyeNVSabyvSuaxD+I=