diff --git a/userspace/Pipfile b/userspace/Pipfile
index d8ad2a3..687bd1f 100644
--- a/userspace/Pipfile
+++ b/userspace/Pipfile
@@ -76,6 +76,7 @@ hatanaka = "==2.4"
 protobuf = "==3.20.1"  # need to pin this one explicitly since onnx doesn't do it properly
 torch = "*"
 spidev = "*"
+spidev2 = "*"
 sounddevice = "*"
 
 [requires]