diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 8ace87f..31627e6 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -7,6 +7,8 @@
 #ifndef _ASM_ARC_ARCREGS_H
 #define _ASM_ARC_ARCREGS_H
 
+#include <asm/cache.h>
+
 /*
  * ARC architecture has additional address space - auxiliary registers.
  * These registers are mostly used for configuration purposes.
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 16e7568..368d1f0 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -20,4 +20,10 @@
 #define ARCH_DMA_MINALIGN	128
 #endif
 
+#if defined(CONFIG_ARC_MMU_V2)
+#define CONFIG_ARC_MMU_VER 2
+#elif defined(CONFIG_ARC_MMU_V3)
+#define CONFIG_ARC_MMU_VER 3
+#endif
+
 #endif /* __ASM_ARC_CACHE_H */