diff --git a/target/riscv/cpu-param.h b/target/riscv/cpu-param.h
index ebaf26d26d..b2a9396dec 100644
--- a/target/riscv/cpu-param.h
+++ b/target/riscv/cpu-param.h
@@ -27,6 +27,5 @@
  *  - S mode HLV/HLVX/HSV 0b101
  *  - M mode HLV/HLVX/HSV 0b111
  */
-#define NB_MMU_MODES 8
 
 #endif