diff --git a/src/humanloop/client.py b/src/humanloop/client.py
index 68bcd076..52921d0c 100644
--- a/src/humanloop/client.py
+++ b/src/humanloop/client.py
@@ -22,6 +22,8 @@
 from humanloop.otel import instrument_provider
 from humanloop.otel.exporter import HumanloopSpanExporter
 from humanloop.otel.processor import HumanloopSpanProcessor
+from humanloop.requests.flow_kernel_request import FlowKernelRequestParams
+from humanloop.requests.tool_kernel_request import ToolKernelRequestParams
 
 
 class ExtendedEvalsClient(EvaluationsClient):