diff --git a/target/m68k/cpu-param.h b/target/m68k/cpu-param.h
index 44a8d193f0..39dcbcece8 100644
--- a/target/m68k/cpu-param.h
+++ b/target/m68k/cpu-param.h
@@ -17,6 +17,5 @@
 #define TARGET_PAGE_BITS 12
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32
-#define NB_MMU_MODES 2
 
 #endif