diff --git a/examples/llama2_inference/requirements.txt b/examples/llama2_inference/requirements.txt
index 0bda33675..da512ae84 100644
--- a/examples/llama2_inference/requirements.txt
+++ b/examples/llama2_inference/requirements.txt
@@ -1,2 +1,4 @@
+protobuf
+sentencepiece
 shark_turbine
 transformers