diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index ecaa7a18a9..452a596e67 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -254,8 +254,6 @@ void cpu_load_tlb(CPUSH4State * env);
 #define cpu_list sh4_cpu_list
 
 /* MMU modes definitions */
-#define MMU_MODE0_SUFFIX _kernel
-#define MMU_MODE1_SUFFIX _user
 #define MMU_USER_IDX 1
 static inline int cpu_mmu_index (CPUSH4State *env, bool ifetch)
 {