diff --git a/runtime/syntax/mib.vim b/runtime/syntax/mib.vim
new file mode 100644
index 0000000..a29242d
--- /dev/null
+++ b/runtime/syntax/mib.vim
@@ -0,0 +1,77 @@
+" Vim syntax file
+" Language:	Vim syntax file for SNMPv1 and SNMPv2 MIB and SMI files
+" Author:	David Pascoe <pascoedj@spamcop.net>
+" Written:	Wed Jan 28 14:37:23 GMT--8:00 1998
+" Last Changed:	Thu Feb 27 10:18:16 WST 2003
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+if version >= 600
+  setlocal iskeyword=@,48-57,_,128-167,224-235,-,:,=
+else
+  set iskeyword=@,48-57,_,128-167,224-235,-,:,=
+endif
+
+syn keyword mibImplicit ACCESS ANY AUGMENTS BEGIN BIT BITS BOOLEAN CHOICE
+syn keyword mibImplicit COMPONENTS CONTACT-INFO DEFINITIONS DEFVAL
+syn keyword mibImplicit DESCRIPTION DISPLAY-HINT END ENTERPRISE EXTERNAL FALSE
+syn keyword mibImplicit FROM GROUP IMPLICIT IMPLIED IMPORTS INDEX
+syn keyword mibImplicit LAST-UPDATED MANDATORY-GROUPS MAX-ACCESS
+syn keyword mibImplicit MIN-ACCESS MODULE MODULE-COMPLIANCE MODULE-IDENTITY
+syn keyword mibImplicit NOTIFICATION-GROUP NOTIFICATION-TYPE NOTIFICATIONS
+syn keyword mibImplicit NULL OBJECT-GROUP OBJECT-IDENTITY OBJECT-TYPE
+syn keyword mibImplicit OBJECTS OF OPTIONAL ORGANIZATION REFERENCE
+syn keyword mibImplicit REVISION SEQUENCE SET SIZE STATUS SYNTAX
+syn keyword mibImplicit TEXTUAL-CONVENTION TRAP-TYPE TRUE UNITS VARIABLES
+syn keyword mibImplicit WRITE-SYNTAX ::=
+syn keyword mibValue accessible-for-notify current DisplayString
+syn keyword mibValue deprecated mandatory not-accessible obsolete optional
+syn keyword mibValue read-create read-only read-write write-only INTEGER
+syn keyword mibValue Counter Gauge IpAddress OCTET STRING experimental mib-2
+syn keyword mibValue TimeTicks RowStatus TruthValue UInteger32 snmpModules
+syn keyword mibValue Integer32 Counter32 TestAndIncr TimeStamp InstancePointer
+syn keyword mibValue OBJECT IDENTIFIER Gauge32 AutonomousType Counter64
+syn keyword mibValue PhysAddress TimeInterval MacAddress StorageType RowPointer
+syn keyword mibValue TDomain TAddress ifIndex
+
+" Epilogue SMI extensions
+syn keyword mibEpilogue FORCE-INCLUDE EXCLUDE cookie get-function set-function
+syn keyword mibEpilogue test-function get-function-async set-function-async
+syn keyword mibEpilogue test-function-async next-function next-function-async
+syn keyword mibEpilogue leaf-name
+syn keyword mibEpilogue DEFAULT contained
+
+syn match  mibComment		"\ *--.*$"
+syn match  mibNumber		"\<['0-9a-fA-FhH]*\>"
+syn region mibDescription start="\"" end="\"" contains=DEFAULT
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_mib_syn_inits")
+  if version < 508
+    let did_mib_syn_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink mibImplicit	     Statement
+  HiLink mibComment	     Comment
+  HiLink mibConstants	     String
+  HiLink mibNumber	     Number
+  HiLink mibDescription      Identifier
+  HiLink mibEpilogue	     SpecialChar
+  HiLink mibValue	     Structure
+  delcommand HiLink
+endif
+
+let b:current_syntax = "mib"
+
+" vim: ts=8