diff --git a/linux-user/sh4/syscall_nr.h b/linux-user/sh4/syscall_nr.h
index 6173a7c059..365db586c7 100644
--- a/linux-user/sh4/syscall_nr.h
+++ b/linux-user/sh4/syscall_nr.h
@@ -125,7 +125,7 @@
 #define TARGET_NR_clone		120
 #define TARGET_NR_setdomainname	121
 #define TARGET_NR_uname		122
-#define TARGET_NR_modify_ldt		123
+#define TARGET_NR_cacheflush		123
 #define TARGET_NR_adjtimex		124
 #define TARGET_NR_mprotect		125
 #define TARGET_NR_sigprocmask	126