diff --git a/runtime/syntax/euphoria3.vim b/runtime/syntax/euphoria3.vim
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+" Vim syntax file
+" Language:	Euphoria 3.1.1 - supports DOS - (http://www.RapidEuphoria.com)
+" Maintainer:	Shian Lee  
+" Last Change:	2014 Feb 23 (for Vim 7.4)
+" Remark:       Using 'euphoria3.vim' if "$EUDIR\BIN\EX.EXE" or "$EUDIR/bin/exu" 
+"               file exist; else, using 'euphoria4.vim' for Euphoria 4.x.x.
+" Filetype:     *.e, *.eu, *.ew, *.ex, *.exu, *.exw (also in UPPER case).
+"               note: *.e|*.E are used by Eiffel; for solution see :help filetype. 
+
+" Quit if a (custom) syntax file was already loaded (compatible with Vim 5.8): 
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+" Should suffice for very long expressions:
+syn sync lines=40
+
+" Euphoria is a case-sensitive language (with only 4 builtin types):
+syntax case match 
+
+" Keywords/Builtins for Debug - from $EUDIR/bin/keywords.e:
+syn keyword euphoria3Debug	with without trace profile  
+syn keyword euphoria3Debug	profile_time warning type_check 
+
+" Keywords (Statments) - from $EUDIR/bin/keywords.e:
+syn keyword euphoria3Keyword	if end then procedure else for return 	
+syn keyword euphoria3Keyword	do elsif while type constant to and or
+syn keyword euphoria3Keyword	exit function global by not include
+syn keyword euphoria3Keyword	xor                      
+
+" Builtins (Identifiers) - from $EUDIR/bin/keywords.e:
+syn keyword euphoria3Builtin	length puts integer sequence position object
+syn keyword euphoria3Builtin	append prepend print printf 
+syn keyword euphoria3Builtin	clear_screen floor getc gets get_key
+syn keyword euphoria3Builtin	rand repeat atom compare find match
+syn keyword euphoria3Builtin	time command_line open close getenv
+syn keyword euphoria3Builtin	sqrt sin cos tan log system date remainder
+syn keyword euphoria3Builtin	power machine_func machine_proc abort peek poke 
+syn keyword euphoria3Builtin	call sprintf arctan and_bits or_bits xor_bits
+syn keyword euphoria3Builtin	not_bits pixel get_pixel mem_copy mem_set
+syn keyword euphoria3Builtin	c_proc c_func routine_id call_proc call_func 
+syn keyword euphoria3Builtin	poke4 peek4s peek4u equal system_exec
+syn keyword euphoria3Builtin	platform task_create task_schedule task_yield
+syn keyword euphoria3Builtin	task_self task_suspend task_list
+syn keyword euphoria3Builtin	task_status task_clock_stop task_clock_start 
+syn keyword euphoria3Builtin	find_from match_from  
+" Builtins (Identifiers) shortcuts for length() and print():
+syn match   euphoria3Builtin	"\$" 
+syn match   euphoria3Builtin	"?"
+
+" Library Identifiers (Function) - from $EUDIR/doc/library.doc:
+syn keyword euphoria3Library	reverse sort custom_sort lower upper
+syn keyword euphoria3Library	wildcard_match wildcard_file arcsin 
+syn keyword euphoria3Library	arccos PI flush lock_file unlock_file
+syn keyword euphoria3Library	pretty_print sprint get_bytes prompt_string 
+syn keyword euphoria3Library	wait_key get prompt_number value seek where 
+syn keyword euphoria3Library	current_dir chdir dir walk_dir allow_break 
+syn keyword euphoria3Library	check_break get_mouse mouse_events mouse_pointer
+syn keyword euphoria3Library	tick_rate sleep get_position graphics_mode 
+syn keyword euphoria3Library	video_config scroll wrap text_color bk_color 
+syn keyword euphoria3Library	palette all_palette get_all_palette read_bitmap 
+syn keyword euphoria3Library	save_bitmap get_active_page set_active_page 
+syn keyword euphoria3Library	get_display_page set_display_page sound
+syn keyword euphoria3Library	cursor text_rows get_screen_char put_screen_char
+syn keyword euphoria3Library	save_text_image display_text_image draw_line 
+syn keyword euphoria3Library	polygon ellipse save_screen save_image display_image 
+syn keyword euphoria3Library	dos_interrupt allocate free allocate_low free_low 
+syn keyword euphoria3Library	allocate_string register_block unregister_block 
+syn keyword euphoria3Library	get_vector set_vector lock_memory int_to_bytes 
+syn keyword euphoria3Library	bytes_to_int int_to_bits bits_to_int atom_to_float64 
+syn keyword euphoria3Library	atom_to_float32 float64_to_atom float32_to_atom 
+syn keyword euphoria3Library	set_rand use_vesa crash_file crash_message
+syn keyword euphoria3Library	crash_routine open_dll define_c_proc define_c_func
+syn keyword euphoria3Library	define_c_var call_back message_box free_console 
+syn keyword euphoria3Library	instance
+
+" Library Identifiers (Function) - from $EUDIR/doc/database.doc:
+syn keyword euphoria3Library 	db_create db_open db_select db_close db_create_table
+syn keyword euphoria3Library 	db_select_table db_rename_table db_delete_table
+syn keyword euphoria3Library 	db_table_list db_table_size db_find_key db_record_key
+syn keyword euphoria3Library 	db_record_data db_insert db_delete_record 
+syn keyword euphoria3Library	db_replace_data	db_compress db_dump db_fatal_id
+
+" Linux shell comment (#!...):
+syn match   euphoria3Comment	"\%^#!.*$"
+" Comment on one line:
+syn region  euphoria3Comment 	start=/--/ end=/$/
+
+" Delimiters and brackets:
+syn match   euphoria3Delimit	"[([\])]"
+syn match   euphoria3Delimit	"\.\."
+syn match   euphoria3Operator	"[{}]"
+
+" Character constant:
+syn region  euphoria3Char	start=/'/ skip=/\\'\|\\\\/ end=/'/ oneline
+
+" String constant: 
+syn region  euphoria3String	start=/"/ skip=/\\"\|\\\\/ end=/"/ oneline
+
+" Hexadecimal integer:
+syn match   euphoria3Number 	"#[0-9A-F]\+\>"
+
+" Integer/Floating point without a dot:
+syn match   euphoria3Number	"\<\d\+\>"
+" Floating point with dot:
+syn match   euphoria3Number	"\<\d\+\.\d*\>"
+" Floating point starting with a dot:
+syn match   euphoria3Number	"\.\d\+\>"
+" Boolean constants: 
+syn keyword euphoria3Boolean	true TRUE false FALSE
+
+" Define the default highlighting.
+" Only used when an item doesn't have highlighting yet:
+hi def link euphoria3Comment	Comment
+hi def link euphoria3String	String
+hi def link euphoria3Char	Character
+hi def link euphoria3Number	Number	
+hi def link euphoria3Boolean	Boolean	
+hi def link euphoria3Builtin	Identifier	
+hi def link euphoria3Library 	Function	
+hi def link euphoria3Keyword	Statement	
+hi def link euphoria3Operator	Statement	
+hi def link euphoria3Debug	Debug	
+hi def link euphoria3Delimit	Delimiter	
+ 	
+let b:current_syntax = "euphoria3"
+