diff --git a/libs/experimental/langchain_experimental/pal_chain/base.py b/libs/experimental/langchain_experimental/pal_chain/base.py
index 275f9e9308..32ab235e09 100644
--- a/libs/experimental/langchain_experimental/pal_chain/base.py
+++ b/libs/experimental/langchain_experimental/pal_chain/base.py
@@ -20,7 +20,7 @@ from langchain_experimental.pal_chain.colored_object_prompt import COLORED_OBJEC
 from langchain_experimental.pal_chain.math_prompt import MATH_PROMPT
 from langchain_experimental.pydantic_v1 import Extra, Field
 
-COMMAND_EXECUTION_FUNCTIONS = ["system", "exec", "execfile", "eval"]
+COMMAND_EXECUTION_FUNCTIONS = ["system", "exec", "execfile", "eval", "__import__"]
 
 
 class PALValidation: