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diff --git a/ucw/digit.c b/ucw/digit.c
index ecc5288d78738e75e1539ff38d68bf2e6b9752b9..17267c2a57cfdb746bd5f8fbf70af959e3015b2d 100644 (file)
--- a/ucw/digit.c
+++ b/ucw/digit.c
@@ -1,3 +1,9 @@
+/*
+ *     Enumerate positions of the game Digit
+ *
+ *     Martin Mares <mj@ucw.cz>, September 2011
+ */
+
 #include <ucw/lib.h>
 
 #include <stdio.h>