diff --git a/syntax/eo.vim b/syntax/eo.vim
index 07b2eb2..607deb8 100644
--- a/syntax/eo.vim
+++ b/syntax/eo.vim
@@ -7,7 +7,7 @@
 syn keyword    eoBoolean false true
 syn keyword    eoConstants null
 
-syn keyword    eoType bool byte ubyte char uchar short ushort int uint long ulong float double void
+syn keyword    eoType byte ubyte char short ushort int uint long ulong llong ullong int8 uint8 int16 uint16 int32 uint32 int64 uint64 int128 uint128 size ssize intptr uintptr ptrdiff time float double ldouble bool void
 
 syn keyword    eoClassTypes class abstract interface mixin
 syn keyword    eoStructure struct enum var