diff --git a/arch/or1k/src/mor1kx/hardware/irq.h b/arch/or1k/src/mor1kx/hardware/irq.h
deleted file mode 100644
index 8b13789179..0000000000
--- a/arch/or1k/src/mor1kx/hardware/irq.h
+++ /dev/null
@@ -1 +0,0 @@
-