diff --git a/depends.txt b/depends.txt
deleted file mode 100644
index a11f5e5..0000000
--- a/depends.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-default
-technic?
-pipeworks?
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..17f56a6
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,4 @@
+name = icemachine
+description = A machine that makes ice cubes.
+depends = default
+optional_depends = pipeworks,technic