diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index ce4030602f..e993138930 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -2341,7 +2341,7 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)
     }
 }
 
-static int tcg_target_callee_save_regs[] = {
+static const int tcg_target_callee_save_regs[] = {
     TCG_REG_S0,       /* used for the global env (TCG_AREG0) */
     TCG_REG_S1,
     TCG_REG_S2,