diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h
index f4c76994ea..594c91a156 100644
--- a/target/mips/cpu-param.h
+++ b/target/mips/cpu-param.h
@@ -29,6 +29,5 @@
 #define TARGET_PAGE_BITS_VARY
 #define TARGET_PAGE_BITS_MIN 12
 #endif
-#define NB_MMU_MODES 4
 
 #endif