diff --git a/examples/portable/scripts/export.py b/examples/portable/scripts/export.py
index b457252b19..0e25bd3f8e 100644
--- a/examples/portable/scripts/export.py
+++ b/examples/portable/scripts/export.py
@@ -6,6 +6,8 @@
 
 # Example script for exporting simple models to flatbuffer
 
+# pyre-unsafe
+
 import argparse
 import logging