diff --git a/libs/libc/libc.csv b/libs/libc/libc.csv
index f701caa335..e390ed9edf 100644
--- a/libs/libc/libc.csv
+++ b/libs/libc/libc.csv
@@ -57,14 +57,18 @@
 "fputs","stdio.h","defined(CONFIG_FILE_STREAM)","int","FAR const IPTR char *","FAR FILE *"
 "fread","stdio.h","defined(CONFIG_FILE_STREAM)","size_t","FAR void *","size_t","size_t","FAR FILE *"
 "free","stdlib.h","","void","FAR void *"
+"freeaddrinfo","netdb.h","defined(CONFIG_LIBC_NETDB)","void","FAR struct addrinfo *"
 "fseek","stdio.h","defined(CONFIG_FILE_STREAM)","int","FAR FILE *","long int","int"
 "fsetpos","stdio.h","defined(CONFIG_FILE_STREAM)","int","FAR FILE *","FAR fpos_t *"
 "ftell","stdio.h","defined(CONFIG_FILE_STREAM)","long","FAR FILE *"
 "fwrite","stdio.h","defined(CONFIG_FILE_STREAM)","size_t","FAR const void *","size_t","size_t","FAR FILE *"
+"gai_strerror","netdb.h","defined(CONFIG_LIBC_NETDB)","FAR const char *","int"
+"getaddrinfo","netdb.h","defined(CONFIG_LIBC_NETDB)","int","FAR const char *","FAR const char *","FAR const struct addrinfo *","FAR struct addrinfo **"
 "getcwd","unistd.h","!defined(CONFIG_DISABLE_ENVIRON)","FAR char *","FAR char *","size_t"
 "gethostbyname","netdb.h","defined(CONFIG_LIBC_NETDB)","FAR struct hostent *","FAR const char *"
 "gethostbyname2","netdb.h","defined(CONFIG_LIBC_NETDB)","FAR struct hostent *","FAR const char *","int"
 "gethostname","unistd.h","","int","FAR char *","size_t"
+"getnameinfo","netdb.h","defined(CONFIG_LIBC_NETDB)","int","FAR const struct sockaddr *","socklen_t","FAR char *","socklen_t","FAR char *","socklen_t","int"
 "getopt","unistd.h","","int","int","FAR char * const []|FAR char * const *","FAR const char *"
 "getoptargp","unistd.h","","FAR char **"
 "getopterrp","unistd.h","","FAR int *"