diff --git a/arch/ia64/include/asm/setup.h b/arch/ia64/include/asm/setup.h
new file mode 100644
index 00000000000000..5625a17ddbe482
--- /dev/null
+++ b/arch/ia64/include/asm/setup.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __IA64_SETUP_H
+#define __IA64_SETUP_H
+
+#define COMMAND_LINE_SIZE	2048
+
+#endif
diff --git a/arch/ia64/include/uapi/asm/setup.h b/arch/ia64/include/uapi/asm/setup.h
index 8d13ce8fb03aed..bcbb2b242deded 100644
--- a/arch/ia64/include/uapi/asm/setup.h
+++ b/arch/ia64/include/uapi/asm/setup.h
@@ -1,8 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef __IA64_SETUP_H
-#define __IA64_SETUP_H
-
-#define COMMAND_LINE_SIZE	2048
+#ifndef __UAPI_IA64_SETUP_H
+#define __UAPI_IA64_SETUP_H
 
 extern struct ia64_boot_param {
 	__u64 command_line;		/* physical address of command line arguments */