diff --git a/s48/exceptions/AUTHORS b/s48/exceptions/AUTHORS
index 16871fa..4872194 100644
--- a/s48/exceptions/AUTHORS
+++ b/s48/exceptions/AUTHORS
@@ -1,2 +1,3 @@
 Richard Kelsey
-Michael Sperber
\ No newline at end of file
+Michael Sperber
+(port to sunterlib by Eric Knauel)
\ No newline at end of file