diff --git a/include/asm-alpha/setup.h b/include/asm-alpha/setup.h
new file mode 100644
index 0000000..2e023a4
--- /dev/null
+++ b/include/asm-alpha/setup.h
@@ -0,0 +1,6 @@
+#ifndef __ALPHA_SETUP_H
+#define __ALPHA_SETUP_H
+
+#define COMMAND_LINE_SIZE	256
+
+#endif