Index: vim/syntax/objc.vim
==================================================================
--- vim/syntax/objc.vim
+++ vim/syntax/objc.vim
@@ -128,10 +128,11 @@
 syn match objcDirective '@optional\|@required\|@autoreleasepool' display
 syn keyword objcType IBOutlet IBAction Method __block instancetype
 syn keyword objcType __unsafe_unretained __bridge __bridge_retained __bridge_transfer __autoreleasing __strong __weak
 syn keyword objcType OFUnichar OFChar16 OFChar32 OFComparisonResult
 syn keyword objcType OFComparator OFByteOrder OFRange OFPoint OFRect OFSize
+syn keyword objcType OFVector3D OFVector4D
 syn keyword objcType OFPlainMutex OFPlainRecursiveMutex
 syn keyword objcType OFStringEncoding OFTimeInterval
 syn keyword objcType OFResolverResult OFStreamOffset OFSeekWhence
 syn keyword objcType OFPlainCondition OFSocketHandle OFSpinlock OFTLSKey
 syn keyword objcType OFPlainThread OFOptionsParserOption OFHTTPRequestMethod