diff --git a/interpreter/interface.go b/interpreter/interface.go
new file mode 100644
index 0000000..8235802
--- /dev/null
+++ b/interpreter/interface.go
@@ -0,0 +1,7 @@
+package interpreter
+
+import "github.com/brettlangdon/gython/gython"
+
+func EvalCode(co *gython.CodeObject) gython.Object {
+	return gython.None
+}