--- gnuchess-5.07/src/input.c.orig	2005-11-11 00:45:40.000000000 +0100
+++ gnuchess-5.07/src/input.c	2005-11-11 00:45:51.000000000 +0100
@@ -92,7 +92,7 @@
   fgets(inputstr, MAXSTR, stdin);
 }
 
-static pthread_t input_thread;
+pthread_t input_thread;
 
 /* Mutex and condition variable for thread communication */