diff --git a/libs/libc/libc.csv b/libs/libc/libc.csv
index 33e5a87f1b..4f3e063abd 100644
--- a/libs/libc/libc.csv
+++ b/libs/libc/libc.csv
@@ -12,6 +12,10 @@
 "aio_suspend","aio.h","defined(CONFIG_FS_AIO)","int","FAR const struct aiocb * const []|FAR const struct aiocb * const *","int","FAR const struct timespec *"
 "alarm","unistd.h","!defined(CONFIG_DISABLE_POSIX_TIMERS)","unsigned int","unsigned int"
 "asprintf","stdio.h","","int","FAR char **","FAR const IPTR char *","..."
+"atof","stdlib.h","defined(CONFIG_HAVE_DOUBLE)","double","FAR const char *"
+"atoi","stdlib.h","","int","FAR const char *"
+"atol","stdlib.h","","long","FAR const char *"
+"atoll","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","long long","FAR const char *"
 "b16atan2","fixedmath.h","!defined(CONFIG_HAVE_LONG_LONG)","b16_t","b16_t","b16_t"
 "b16cos","fixedmath.h","","b16_t","b16_t"
 "b16divb16","fixedmath.h","!defined(CONFIG_HAVE_LONG_LONG)","b16_t","b16_t","b16_t"