diff -r 9c9e7f91f4f3 -r 2014cc35cb28 log4-hi-mode.el
--- a/log4-hi-mode.el	Sun Feb 23 14:45:23 2020 +0200
+++ b/log4-hi-mode.el	Mon Feb 24 13:32:00 2020 +0200
@@ -41,7 +41,7 @@
     ("INFO\\|DEBUG\\|TRACE" . 'log4-hi-info-face) ))
 
 (defvar log4-hi-func-keywords
-  '(("at [[:alnum:].]+\\.\\([[:alnum:]$]+\\.[[:alnum:]$<>]+\\)([[:alnum:]]+\\.java:[0-9]+)" 1 'log4-hi-func-face) ))
+  '(("at [[:alnum:]./]+\\.\\([[:alnum:]$]+\\.[[:alnum:]$<>]+\\)([[:alnum:]]+\\.java:[0-9]+)" 1 'log4-hi-func-face) ))
 
 (defvar log4-hi-time-keywords
   '(("\\(:?[0-9]\\{2\\}?[0-9]\\{2\\}.[0-9]\\{2\\}.[0-9]\\{2\\}.\\|\\<\\)[0-9]?[0-9]:[0-9][0-9]:[0-9][0-9]\\>\\(:?\\.[0-9]\\{3\\}\\)?" . 'log4-hi-time-face)))