diff --git a/def.bzl b/def.bzl
index 38b7b13..e164b5a 100644
--- a/def.bzl
+++ b/def.bzl
@@ -1,2 +1,12 @@
-load(":private/dependencies.bzl", "vendor_dependencies")
-load(":private/generate.bzl", "vendor_generate")
+load(
+    "@com_activestate_rules_vendor//private:dependencies.bzl",
+    _vendor_dependencies = "vendor_dependencies"
+)
+
+load(
+    "@com_activestate_rules_vendor//private:generate.bzl",
+    _vendor_generate = "vendor_generate"
+)
+
+vendor_dependencies = _vendor_dependencies
+vendor_generate = _vendor_generate
diff --git a/private/generate.bzl b/private/generate.bzl
index e6e2158..299a2c3 100644
--- a/private/generate.bzl
+++ b/private/generate.bzl
@@ -74,7 +74,6 @@ vendor_generate = repository_rule(
         "src": attr.label(
             doc = "Label location for Gopkg.lock or go.mod",
             mandatory = True,
-            allow_files = True,
             allow_single_file = True,
         ),
         "_gazelle": attr.label(