diff --git a/libs/core/langchain_core/load/load.py b/libs/core/langchain_core/load/load.py
index fb6e3ec2a1d..e1c6e48ef1e 100644
--- a/libs/core/langchain_core/load/load.py
+++ b/libs/core/langchain_core/load/load.py
@@ -18,6 +18,7 @@ DEFAULT_NAMESPACES = [
     "langchain_community",
     "langchain_anthropic",
     "langchain_groq",
+    "langchain_google_genai",
 ]
 
 ALL_SERIALIZABLE_MAPPINGS = {
diff --git a/libs/core/langchain_core/load/mapping.py b/libs/core/langchain_core/load/mapping.py
index dccabf3dbff..0b63bf247d8 100644
--- a/libs/core/langchain_core/load/mapping.py
+++ b/libs/core/langchain_core/load/mapping.py
@@ -303,6 +303,11 @@ SERIALIZABLE_MAPPING: Dict[Tuple[str, ...], Tuple[str, ...]] = {
         "bedrock",
         "ChatBedrock",
     ),
+    ("langchain_google_genai", "chat_models", "ChatGoogleGenerativeAI"): (
+        "langchain_google_genai",
+        "chat_models",
+        "ChatGoogleGenerativeAI",
+    ),
     ("langchain", "schema", "output", "ChatGenerationChunk"): (
         "langchain_core",
         "outputs",