diff --git a/runtime/ftplugin/kwt.vim b/runtime/ftplugin/kwt.vim
index 05b40d4..b37c7fa 100644
--- a/runtime/ftplugin/kwt.vim
+++ b/runtime/ftplugin/kwt.vim
@@ -2,6 +2,7 @@
 " Language:	Kimwitu++
 " Maintainer:	Michael Piefel <entwurf@piefel.de>
 " Last Change:	10 March 2012
+"		2024 Jan 14 by Vim Project (browsefilter)
 
 " Behaves almost like C++
 runtime! ftplugin/cpp.vim ftplugin/cpp_*.vim ftplugin/cpp/*.vim
@@ -10,11 +11,15 @@
 set cpo&vim
 
 " Limit the browser to related files
-if has("gui_win32") && !exists("b:browsefilter")
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
     let b:browsefilter = "Kimwitu/Kimwitu++ Files (*.k)\t*.k\n" .
 		\ "Lex/Flex Files (*.l)\t*.l\n" .
-		\ "Yacc/Bison Files (*.y)\t*.y\n" .
-		\ "All Files (*.*)\t*.*\n"
+		\ "Yacc/Bison Files (*.y)\t*.y\n"
+    if has("win32")
+	let b:browsefilter ..= "All Files (*.*)\t*\n"
+    else
+	let b:browsefilter ..= "All Files (*)\t*\n"
+    endif
 endif
 
 " Set the errorformat for the Kimwitu++ compiler
@@ -22,10 +27,10 @@
 
 if exists("b:undo_ftplugin")
     let b:undo_ftplugin = b:undo_ftplugin . " | setlocal efm<"
-	\ . "| unlet! b:browsefiler"
+	\ . "| unlet! b:browsefilter"
 else
     let b:undo_ftplugin = "setlocal efm<"
-	\ . "| unlet! b:browsefiler"
+	\ . "| unlet! b:browsefilter"
 endif
 
 let &cpo = s:cpo_save