diff --git a/requirements.txt b/requirements.txt
index ce2d5d7..28af9a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,5 @@ mido
 numpy
 pyFluidSynth
 mutagen
-sounddevice
\ No newline at end of file
+sounddevice
+ifireflylib
\ No newline at end of file