diff --git a/doc/misc/edt.texi b/doc/misc/edt.texi
index 2361313f262..cb22b82e262 100644
--- a/doc/misc/edt.texi
+++ b/doc/misc/edt.texi
@@ -30,7 +30,7 @@ modify this GNU manual.''
 @titlepage
 @title EDT Emulation User's Manual
 @author Kevin Gallagher
-@author @email{kevin.gal@verizon.net}
+@author @email{kevin.gal@@verizon.net}
 @page
 @vskip 0pt plus 1filll
 @insertcopying