diff --git a/vim/syntax/fart.vim b/vim/syntax/fart.vim
index f61220f..85ca63e 100644
--- a/vim/syntax/fart.vim
+++ b/vim/syntax/fart.vim
@@ -10,8 +10,8 @@ endif
 
 syn case match
 
-syn keyword fartKeywords ambient ambient_occlusion color define diffuse exposure height jitter look_at material max_depth multisample options position radius reflectance rotate scale shininess size specular translate transparency union up vfov width
-syn keyword fartObjects box camera cyl intersect light plane scene sphere subtract union
+syn keyword fartKeywords ambient ambient_occlusion color define diffuse exposure extrude height jitter look_at material max_depth multisample ngon offset polygon position radius reflectance rotate scale shininess size specular translate transparency union up vfov width
+syn keyword fartObjects box camera cyl intersect light options plane scene sphere subtract union
 syn match fartNumber "\(^\|\W\)\@<=[+-]\=\(\d\+\)\=\.\=\d\+\([eE][+-]\=\d\+\)\="
 
 hi def link fartKeywords    Operator