diff --git a/examples/call_v_from_python/README.md b/examples/call_v_from_python/README.md
index 8e955c0065..054bec121e 100644
--- a/examples/call_v_from_python/README.md
+++ b/examples/call_v_from_python/README.md
@@ -1,5 +1,7 @@
 A simple example to show how to call a function written in v from python
 
-Step 1: Compile the v code to a shared library using `v -shared test.v`
+Step 1: Compile the v code to a shared library using `v -d no_backtrace -shared test.v`
 
 Step 2: Run the python file using `python3 test.py`
+
+Note: you do not need `-d no_backtrace` if you use gcc or clang .