diff --git a/ivy.vim/syntax/ivyasm.vim b/ivy.vim/syntax/ivyasm.vim
index ab9635e..380e1fe 100755
--- a/ivy.vim/syntax/ivyasm.vim
+++ b/ivy.vim/syntax/ivyasm.vim
@@ -8,7 +8,7 @@ set cpoptions&vim
 setlocal iskeyword+=@-@
 setlocal iskeyword+=.
 syn keyword	ivyasmUnspecifiedStatement	@end @lambda @class @msgh @use @constpool @selector @ident @atom
-syn keyword	ivyasmInstruction		ldr str ret ret.n cmp b.eq br div mul
+syn keyword	ivyasmInstruction		ldr str ret ret.n cmp b.eq br add sub div mul push pop msg
 syn match	ivyasmRegister			"x[0-9]"
 syn match	ivyasmRegister			"x[1-9][0-9]"
 syn keyword	ivyasmIndexBase			self bp sp pool