diff --git a/BizHawk.Common/OSTailoredCode.cs b/BizHawk.Common/OSTailoredCode.cs
index e130cf94e1..881b04fac1 100644
--- a/BizHawk.Common/OSTailoredCode.cs
+++ b/BizHawk.Common/OSTailoredCode.cs
@@ -127,6 +127,7 @@ namespace BizHawk.Common
 					CreateNoWindow = true,
 					FileName = cmd,
 					RedirectStandardError = checkStderr,
+					RedirectStandardInput = true,
 					RedirectStandardOutput = checkStdout,
 					UseShellExecute = false
 				}
@@ -149,4 +150,4 @@ namespace BizHawk.Common
 			}
 		}
 	}
-}
\ No newline at end of file
+}