diff --git a/pipboyIO/serialX.py b/pipboyIO/serialX.py
index a7117bb..1133048 100644
--- a/pipboyIO/serialX.py
+++ b/pipboyIO/serialX.py
@@ -14,7 +14,7 @@ class ENTER:
     def __init__(self):
         self.pin = 1001
         self.enter = "xdotool key Return".split()
-    def __call__(self):
+    def __call__(self, data):
         print(self.enter)
         subprocess.Popen(self.enter)