diff --git a/arch/sim/src/nuttx-names.in b/arch/sim/src/nuttx-names.in
index a0735c2261..3108c489b3 100644
--- a/arch/sim/src/nuttx-names.in
+++ b/arch/sim/src/nuttx-names.in
@@ -54,6 +54,7 @@ NXSYMBOLS(fcntl)
 NXSYMBOLS(fdopen)
 NXSYMBOLS(fgetc)
 NXSYMBOLS(fopen)
+NXSYMBOLS(fpathconf)
 NXSYMBOLS(fprintf)
 NXSYMBOLS(fputc)
 NXSYMBOLS(fputs)
@@ -64,6 +65,7 @@ NXSYMBOLS(fstat)
 NXSYMBOLS(fsync)
 NXSYMBOLS(ftell)
 NXSYMBOLS(ftruncate)
+NXSYMBOLS(ftw)
 NXSYMBOLS(fwrite)
 NXSYMBOLS(getchar)
 NXSYMBOLS(getenv)
@@ -93,12 +95,14 @@ NXSYMBOLS(mount)
 NXSYMBOLS(mq_close)
 NXSYMBOLS(munmap)
 NXSYMBOLS(nanosleep)
+NXSYMBOLS(nftw)
 NXSYMBOLS(ntohs)
 NXSYMBOLS(open)
 NXSYMBOLS(opendir)
 NXSYMBOLS(optarg)
 NXSYMBOLS(optind)
 NXSYMBOLS(optopt)
+NXSYMBOLS(pathconf)
 NXSYMBOLS(perror)
 NXSYMBOLS(pipe)
 NXSYMBOLS(poll)
@@ -131,6 +135,7 @@ NXSYMBOLS(realloc)
 NXSYMBOLS(recv)
 NXSYMBOLS(recvfrom)
 NXSYMBOLS(rename)
+NXSYMBOLS(rewind)
 NXSYMBOLS(rewinddir)
 NXSYMBOLS(rmdir)
 NXSYMBOLS(sched_setparam)
@@ -150,6 +155,7 @@ NXSYMBOLS(setenv)
 NXSYMBOLS(setlogmask)
 NXSYMBOLS(setsockopt)
 NXSYMBOLS(setvbuf)
+NXSYMBOLS(shutdown)
 NXSYMBOLS(sigaction)
 NXSYMBOLS(sigaddset)
 NXSYMBOLS(sigdelset)
@@ -166,6 +172,7 @@ NXSYMBOLS(socket)
 NXSYMBOLS(sprintf)
 NXSYMBOLS(stat)
 NXSYMBOLS(statfs)
+NXSYMBOLS(statvfs)
 NXSYMBOLS(strcat)
 NXSYMBOLS(strchr)
 NXSYMBOLS(strcmp)
@@ -189,6 +196,7 @@ NXSYMBOLS(syslog)
 NXSYMBOLS(system)
 NXSYMBOLS(tcgetattr)
 NXSYMBOLS(tcsetattr)
+NXSYMBOLS(truncate)
 NXSYMBOLS(umount2)
 NXSYMBOLS(uname)
 NXSYMBOLS(unlink)