diff --git a/lib/symbols_norename.txt b/lib/symbols_norename.txt
deleted file mode 100644
index 2a4b315..0000000
--- a/lib/symbols_norename.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-# stop-gap until esptool.py patch for configurable entry point is merged
-call_user_start
-# this is a stop-gap to avoid renaming some useful libc
-# symbols to sdk_xxx
-puts
-printf
-putchar
-rand
-srand
-atoi