diff --git a/uisimulator/common/io.c b/uisimulator/common/io.c
index 71da4fc2ce..f7a61c037d 100644
--- a/uisimulator/common/io.c
+++ b/uisimulator/common/io.c
@@ -331,7 +331,9 @@ struct sim_dirent *sim_readdir(MYDIR *dir)
     struct tm tm;
     DIRENT_T *x11;
 
+#ifdef EOVERFLOW
 read_next:
+#endif
     x11 = READDIR(dir->dir);
 
     if(!x11)