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-rw-r--r--missing/x68.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/missing/x68.c b/missing/x68.c
index 9a8f0a2..08bce87 100644
--- a/missing/x68.c
+++ b/missing/x68.c
@@ -1,3 +1,5 @@
+/* x68 compatibility functions -- follows Ruby's lisence */
+
#include "config.h"
#if !HAVE_SELECT