diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
new file mode 100644
index 0000000..9ac16f5
--- /dev/null
+++ b/arch/arm/include/asm/mmu.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ASM_ARM_MMU_H
+#define __ASM_ARM_MMU_H
+
+void init_addr_map(void);
+
+#endif