diff --git a/libs/langchain/langchain/prompts/chat.py b/libs/langchain/langchain/prompts/chat.py
index 049f19382c3..35de60b4161 100644
--- a/libs/langchain/langchain/prompts/chat.py
+++ b/libs/langchain/langchain/prompts/chat.py
@@ -7,6 +7,9 @@ from langchain_core.prompts.chat import (
     ChatMessagePromptTemplate,
     ChatPromptTemplate,
     HumanMessagePromptTemplate,
+    MessageLike,
+    MessageLikeRepresentation,
+    MessagePromptTemplateT,
     MessagesPlaceholder,
     SystemMessagePromptTemplate,
     _convert_to_message,
@@ -27,4 +30,7 @@ __all__ = [
     "ChatPromptValueConcrete",
     "_convert_to_message",
     "_create_template_from_message_type",
+    "MessagePromptTemplateT",
+    "MessageLike",
+    "MessageLikeRepresentation",
 ]
diff --git a/libs/langchain/tests/unit_tests/prompts/test_chat.py b/libs/langchain/tests/unit_tests/prompts/test_chat.py
index 51564241774..48f6c9caf38 100644
--- a/libs/langchain/tests/unit_tests/prompts/test_chat.py
+++ b/libs/langchain/tests/unit_tests/prompts/test_chat.py
@@ -1,6 +1,9 @@
 from langchain.prompts.chat import __all__
 
 EXPECTED_ALL = [
+    "MessageLike",
+    "MessageLikeRepresentation",
+    "MessagePromptTemplateT",
     "AIMessagePromptTemplate",
     "BaseChatPromptTemplate",
     "BaseMessagePromptTemplate",