1 files changed, 1 insertions, 1 deletions
diff --git a/download.h b/download.h
index 94daff4..f602bd7 100644
--- a/download.h
+++ b/download.h
@@ -43,7 +43,7 @@
  * Returns the length of the created URL, or 0 in case of failure.
  */
 size_t
-build_download_url(struct kreq *, struct file *);
+build_download_url(const struct kreq *, struct file *);
 
 /*
  * Return a requested file.