diff --git a/requirements.txt b/requirements.txt
index 145d58ac..91b10a7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,6 +22,7 @@ keyboard==0.13.5
 airium>=0.1.0
 attrdict>=2.0.1
 attrdict3
+brainflow
 
 # This might try to build from source on linux (since there are no wheels for Linux on PyPI) .
 # You can pass `--find-links=https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-20.04/` your `pip install` to use the prebuilt wheels at the link.