diff --git a/components/newlib/include/sys/types.h b/components/newlib/include/sys/types.h
index ed33e0a61..446946a36 100644
--- a/components/newlib/include/sys/types.h
+++ b/components/newlib/include/sys/types.h
@@ -221,6 +221,9 @@ typedef unsigned int mode_t _ST_INT32;
 
 typedef unsigned short nlink_t;
 
+/* FD_SET and friends are still LWIP only */
+# if !defined(ESP_PLATFORM)
+
 /* We don't define fd_set and friends if we are compiling POSIX
    source, or if we have included (or may include as indicated
    by __USE_W32_SOCKETS) the W32api winsock[2].h header which
@@ -266,6 +269,7 @@ typedef	struct _types_fd_set {
 }))
 
 # endif	/* !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS)) */
+#endif /* !defined(ESP_PLATFORM) */
 
 #undef __MS_types__
 #undef _ST_INT32