--- a/nsis-mode.el	Sun Jun 19 23:02:11 2011 +0300
+++ b/nsis-mode.el	Sun Jun 19 23:11:10 2011 +0300
@@ -64,13 +64,12 @@
   nil
   "Generic mode for nsis files.")
 
-(add-hook
- 'nsis-mode-hook
- (lambda ()
-   (modify-syntax-entry ?_ "w")
-   (modify-syntax-entry ?. "w")
-   )
- )
+(defun nsis-mode-modify-syntax-entry ()
+  (modify-syntax-entry ?_ "w")
+  (modify-syntax-entry ?. "w")
+  )
+
+(add-hook 'nsis-mode-hook 'nsis-mode-modify-syntax-entry)
 
 (setq nsis-imenu-generic-expression
       '(
@@ -79,11 +78,11 @@
         ("Functions"  "^Function[[:blank:]]+\\([[:word:]]+\\)" 1)
         ))
 
-(add-hook
- 'nsis-mode-hook
- (lambda ()
-   (setq imenu-generic-expression nsis-imenu-generic-expression)
-   ) )
+(defun nsis-set-imenu-generic-expression ()
+  (setq imenu-generic-expression nsis-imenu-generic-expression)
+  )
+
+(add-hook 'nsis-mode-hook 'nsis-set-imenu-generic-expression)
 
 (eval-after-load 'which-func
   '(add-to-list 'which-func-modes 'nsis-mode)