diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h
index 9c4a6ea45e..1aebd01df9 100644
--- a/target/mips/cpu-param.h
+++ b/target/mips/cpu-param.h
@@ -12,7 +12,7 @@
 #else
 # define TARGET_LONG_BITS 32
 #endif
-#ifdef TARGET_MIPS64
+#ifdef TARGET_ABI_MIPSN64
 #define TARGET_PHYS_ADDR_SPACE_BITS 48
 #define TARGET_VIRT_ADDR_SPACE_BITS 48
 #else