diff --git a/arch/sim/src/nuttx-names.in b/arch/sim/src/nuttx-names.in
index d3361cb958..4d5266e4bc 100644
--- a/arch/sim/src/nuttx-names.in
+++ b/arch/sim/src/nuttx-names.in
@@ -54,6 +54,7 @@ NXSYMBOLS(fchown)
 NXSYMBOLS(fclose)
 NXSYMBOLS(fcntl)
 NXSYMBOLS(fdopen)
+NXSYMBOLS(feof)
 NXSYMBOLS(fopen)
 NXSYMBOLS(fprintf)
 NXSYMBOLS(fread)