Index: /issm/trunk-jpl/externalpackages/vim/addons/vim/syntax/c.vim
===================================================================
--- /issm/trunk-jpl/externalpackages/vim/addons/vim/syntax/c.vim	(revision 12424)
+++ /issm/trunk-jpl/externalpackages/vim/addons/vim/syntax/c.vim	(revision 12425)
@@ -404,9 +404,9 @@
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 "ISSM containers:
-syn keyword	cType		Constraints DataSet Elements Inputs Loads Materials Nodes Parameters Results Vertices
+syn keyword	cType		Constraints DataSet Elements Inputs Loads Materials Nodes Parameters Results Vertices Options
 "Petsc
-syn keyword	cType		Vec Mat
+syn keyword	cType		Vec Mat SeqVec SeqMat
 "other ISSM's syntax
-syn keyword	cType		mxArray ErrorException
+syn keyword	cType		mxArray ErrorException QuadtreeBox IssmDouble IssmPDouble
 
 "ISSM's objects begin