diff --git a/horp.conf b/horp.conf
index 3d269eee..b537b8be 100644
--- a/horp.conf
+++ b/horp.conf
@@ -5,6 +5,7 @@ description = The standard library and compiler of the
 name = core.horse64.org
 version = 2022.10.13-dev
 license files = LICENSE.md
+code files = src/**.h64
 
 [source repository]
 latest release branch = stable