diff --git a/src/ox/std/hardware.hpp b/src/ox/std/hardware.hpp
index 0aa270100..a1426fca8 100644
--- a/src/ox/std/hardware.hpp
+++ b/src/ox/std/hardware.hpp
@@ -22,8 +22,7 @@
 
 #else
 
-//TODO: fix warnning
-//#warn "Undefined hardware"
+#error "Undefined hardware"
 
 #endif