diff --git a/deps/ox/src/ox/std/CMakeLists.txt b/deps/ox/src/ox/std/CMakeLists.txt
index bc3f9b04..0c8f27d0 100644
--- a/deps/ox/src/ox/std/CMakeLists.txt
+++ b/deps/ox/src/ox/std/CMakeLists.txt
@@ -107,6 +107,7 @@ install(
 		def.hpp
 		defer.hpp
 		defines.hpp
+		errhandling.hpp
 		error.hpp
 		fmt.hpp
 		hardware.hpp