Rename set to depset
diff --git a/bazel/generate_cc.bzl b/bazel/generate_cc.bzl
index 7fffb58..f88ee2f 100644
--- a/bazel/generate_cc.bzl
+++ b/bazel/generate_cc.bzl
@@ -55,7 +55,7 @@
       arguments = arguments,
   )
 
-  return struct(files=set(out_files))
+  return struct(files=depset(out_files))
 
 _generate_cc = rule(
     attrs = {