diff --git a/arch/sandbox/include/asm/types.h b/arch/sandbox/include/asm/types.h
index 7cd56b4147..c1a5d2af82 100644
--- a/arch/sandbox/include/asm/types.h
+++ b/arch/sandbox/include/asm/types.h
@@ -18,21 +18,21 @@ typedef unsigned short umode_t;
 /*
  * Number of bits in a C 'long' on this architecture.
  */
-#ifdef	CONFIG_PHYS64
+#ifdef	CONFIG_PHYS_64BIT
 #define BITS_PER_LONG 64
-#else	/* CONFIG_PHYS64 */
+#else	/* CONFIG_PHYS_64BIT */
 #define BITS_PER_LONG 32
-#endif	/* CONFIG_PHYS64 */
+#endif	/* CONFIG_PHYS_64BIT */
 
-#ifdef	CONFIG_PHYS64
+#ifdef	CONFIG_PHYS_64BIT
 typedef unsigned long long dma_addr_t;
 typedef u64 phys_addr_t;
 typedef u64 phys_size_t;
-#else	/* CONFIG_PHYS64 */
+#else	/* CONFIG_PHYS_64BIT */
 typedef unsigned long dma_addr_t;
 typedef u32 phys_addr_t;
 typedef u32 phys_size_t;
-#endif	/* CONFIG_PHYS64 */
+#endif	/* CONFIG_PHYS_64BIT */
 
 #endif /* __KERNEL__ */