diff --git a/sys/include/sys/descrip.h b/sys/include/sys/descrip.h
index af2d2e5..e94bee8 100644
--- a/sys/include/sys/descrip.h
+++ b/sys/include/sys/descrip.h
@@ -38,6 +38,7 @@
 #include <sys/fcntl.h>
 
 /* Limits */
+//#define MAX_FILES 256
 #define MAX_FILES 256
 
 typedef __mode_t mode_t;
diff --git a/sys/include/sys/thread.h b/sys/include/sys/thread.h
index 13d720d..8110cf2 100644
--- a/sys/include/sys/thread.h
+++ b/sys/include/sys/thread.h
@@ -34,7 +34,8 @@
 #include <sys/signal.h>
 #include <sys/resource.h>
 
-#define O_FILES 64
+//#define O_FILES 64
+#define O_FILES 512
 
 struct thread {
     int td_retval[2];