diff --git a/src/ox/std/CMakeLists.txt b/src/ox/std/CMakeLists.txt
index ae2b9410d..67de0f907 100644
--- a/src/ox/std/CMakeLists.txt
+++ b/src/ox/std/CMakeLists.txt
@@ -109,6 +109,7 @@ install(
 		error.hpp
 		fmt.hpp
 		hardware.hpp
+		hash.hpp
 		hashmap.hpp
 		heapmgr.hpp
 		ignore.hpp