diff --git a/build-aux/check-mescc.sh b/build-aux/check-mescc.sh
index f060da67..a2e76586 100755
--- a/build-aux/check-mescc.sh
+++ b/build-aux/check-mescc.sh
@@ -278,6 +278,7 @@ lib/tests/stdio/70-printf.c
 lib/tests/scaffold/70-extern.c
 lib/tests/stdio/80-sscanf.c
 lib/tests/mes/90-abtod.c
+lib/tests/dirent/90-readdir.c
 lib/tests/posix/90-execlp.c
 lib/tests/string/90-snprintf.c
 "