diff --git a/target/i386/cpu-param.h b/target/i386/cpu-param.h
index abad52af20..911b4cd51b 100644
--- a/target/i386/cpu-param.h
+++ b/target/i386/cpu-param.h
@@ -23,6 +23,5 @@
 # define TARGET_VIRT_ADDR_SPACE_BITS  32
 #endif
 #define TARGET_PAGE_BITS 12
-#define NB_MMU_MODES 5
 
 #endif