diff --git a/libs/libc/libc.csv b/libs/libc/libc.csv
index beb76079d1f..a75dc70283c 100644
--- a/libs/libc/libc.csv
+++ b/libs/libc/libc.csv
@@ -134,7 +134,7 @@
 "sem_getvalue","semaphore.h","","int","FAR sem_t *","FAR int *"
 "sem_init","semaphore.h","","int","FAR sem_t *","int","unsigned int"
 "sendfile","sys/sendfile.h","","ssize_t","int","int","off_t","size_t"
-"setlocale","local.h","","FAR char *s","int","FAR const char *s"
+"setlocale","locale.h","","FAR char *s","int","FAR const char *s"
 "setlogmask","syslog.h","","int","int"
 "sigaddset","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR sigset_t *","int"
 "sigdelset","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR sigset_t *","int"