diff --git a/target/mips/tcg/sysemu/mips-semi.c b/target/mips/tcg/sysemu/mips-semi.c
index 6de60fa6dd..77108b0b1a 100644
--- a/target/mips/tcg/sysemu/mips-semi.c
+++ b/target/mips/tcg/sysemu/mips-semi.c
@@ -75,7 +75,7 @@ enum UHIOpenFlags {
 };
 
 /* Errno values taken from asm-mips/errno.h */
-static uint16_t host_to_mips_errno[] = {
+static const uint16_t host_to_mips_errno[] = {
     [ENAMETOOLONG] = 78,
 #ifdef EOVERFLOW
     [EOVERFLOW]    = 79,