diff --git a/runtime/ftplugin/m3build.vim b/runtime/ftplugin/m3build.vim
index c910eae..71960ce 100644
--- a/runtime/ftplugin/m3build.vim
+++ b/runtime/ftplugin/m3build.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin file
 " Language:	Modula-3 Makefile
 " Maintainer:	Doug Kearns <dougkearns@gmail.com>
-" Last Change:	2022 June 12
+" Last Change:	2024 Jan 14
 
 if exists("b:did_ftplugin")
   finish
@@ -13,8 +13,12 @@
 runtime! ftplugin/m3quake.vim
 
 if (has("gui_win32") || has("gui_gtk")) && exists("b:m3quake_set_browsefilter")
-    let b:browsefilter = "Modula-3 Makefile (m3makefile m3overrides)\tm3makefile;m3overrides\n" ..
-	  \		 "All Files (*.*)\t*.*\n"
+  let b:browsefilter = "Modula-3 Makefile (m3makefile, m3overrides)\tm3makefile;m3overrides\n"
+  if has("win32")
+    let b:browsefilter ..= "All Files (*.*)\t*\n"
+  else
+    let b:browsefilter ..= "All Files (*)\t*\n"
+  endif
 endif
 
 let &cpo = s:cpo_save