diff --git a/bin/efa b/bin/efa
index 5904995414a5de9bc476d2e9e7b42ca9500cf2bf..2233bbdf954b00d30d68e384e8155a8f906f13c5 100755
--- a/bin/efa
+++ b/bin/efa
@@ -448,3 +448,8 @@ Note that B<--post> will be overridden by the standard efa options, such as
 B<--time>.
 
 =back
+
+=head1 BUGS
+
+B<efa> only understands plain ASCII arguments, Unicode is not supported.
+Use ue insteod of E<uuml> etc.