diff --git a/pytorch_lightning/utils/debugging.py b/pytorch_lightning/utils/debugging.py
index 629dda9d..d313bfcd 100644
--- a/pytorch_lightning/utils/debugging.py
+++ b/pytorch_lightning/utils/debugging.py
@@ -1,19 +1,5 @@
 import pdb
 import sys
 
-class ForkedPdb(pdb.Pdb):
-    """A Pdb subclass that may be used
-    from a forked multiprocessing child
-
-    """
-    def interaction(self, *args, **kwargs):
-        _stdin = sys.stdin
-        try:
-            sys.stdin = open('/dev/stdin')
-            pdb.Pdb.interaction(self, *args, **kwargs)
-        finally:
-            sys.stdin = _stdin
-
-
 class IncompatibleArgumentsException(Exception):
     pass
\ No newline at end of file