--- gnuchess-5.07/src/input.c	2007-05-08 15:55:16.688003280 +0300
+++ gnuchess-5.07/src/input.c	2007-05-08 15:55:29.238088685 +0300
@@ -92,7 +92,7 @@
   fgets(inputstr, MAXSTR, stdin);
 }
 
-static pthread_t input_thread;
+pthread_t input_thread;
 
 /* Mutex and condition variable for thread communication */