diff --git a/errors/snapas.go b/errors/snapas.go
new file mode 100644
index 0000000..5dc6645
--- /dev/null
+++ b/errors/snapas.go
@@ -0,0 +1,10 @@
+package errors
+
+import (
+	"github.com/writeas/impart"
+	"net/http"
+)
+
+var (
+	ErrInvalidFeature = impart.HTTPError{http.StatusBadRequest, "Not a valid feature."}
+)