diff --git a/record_videos.py b/record_videos.py
index 571fd84..9df1125 100644
--- a/record_videos.py
+++ b/record_videos.py
@@ -41,7 +41,7 @@ def label_recording(video_start_time):
         if Labelling().keypress_valid(keypress):
             start_time = time() - video_start_time
 
-            input('Press any key to stop')
+            input('Press enter to stop')
             end_time = time() - video_start_time
             label = Labelling().parse_keypress_to_label(keypress)
             timestamp = {
diff --git a/requirements.txt b/requirements.txt
index 2d7c3d1..15b0373 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@ scikit-learn==0.19.1
 pandas
 matplotlib
 seaborn==0.9.0
+ffmpy