diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 662facf..2711797 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -802,6 +802,9 @@ for easy selection."
 (setq eshell-prompt-regexp "^[#$]> ")
 (setq fci-rule-color "darkred")
 (setq flymake-gui-warnings-enabled nil)
+(setq flymake-info-line-regexp
+      (eval-when-compile
+        (regexp-opt '("Invalid name"))))
 (setq flymake-log-file-name (expand-file-name "~/.emacs.d/flymake.log"))
 (setq flymake-log-level 0)
 (setq flymake-warn-line-regexp
@@ -809,7 +812,8 @@ for easy selection."
         (regexp-opt '("warning"
                       "Warning"
                       "Missing docstring"
-                      "String statement has no effect"))))
+                      "String statement has no effect"
+                      "No value passed for parameter"))))
 (setq frame-title-format '(:eval (concat "emacs: " (buffer-name))))
 (setq geiser-repl-history-filename "~/.emacs.d/geiser-history")
 (setq gtags-auto-update t)
@@ -1027,7 +1031,7 @@ for easy selection."
 
 (add-to-list 'auto-mode-alist '("\\.jl$" . sawfish-mode))
 (add-to-list 'auto-mode-alist '("\\.js\\(on\\)?$" . js2-mode))
-(add-to-list 'auto-mode-alist '("\\.m\\(ark\\)?do?wn$" . markdown-mode))
+(add-to-list 'auto-mode-alist '("\\.m\\(ark\\)?d\\(?:o?wn\\)?$" . markdown-mode))
 (add-to-list 'auto-mode-alist '("\\.php[345]?$" . php-mode))
 (add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
 (add-to-list 'auto-mode-alist '("\\.tpl$" . html-mode))