diff --git a/libs/libc/libc.csv b/libs/libc/libc.csv
index 83136ab8356..33e5a87f1bb 100644
--- a/libs/libc/libc.csv
+++ b/libs/libc/libc.csv
@@ -133,7 +133,10 @@
 "memcpy","string.h","","FAR void *","FAR void *","FAR const void *","size_t"
 "memmove","string.h","","FAR void *","FAR void *","FAR const void *","size_t"
 "memset","string.h","","FAR void *","FAR void *","int","size_t"
+"mkdtemp","stdlib.h","","FAR char *","FAR char *"
 "mkfifo","sys/stat.h","defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0","int","FAR const char *","mode_t"
+"mkstemp","stdlib.h","","int","FAR char *"
+"mktemp","stdlib.h","","FAR char *","FAR char *"
 "mktime","time.h","","time_t","FAR struct tm *"
 "ntohl","arpa/inet.h","","uint32_t","uint32_t"
 "ntohs","arpa/inet.h","","uint16_t","uint16_t"