diff --git a/syntax/pgspec.vim b/syntax/pgspec.vim
index dd676db..2ab4e03 100644
--- a/syntax/pgspec.vim
+++ b/syntax/pgspec.vim
@@ -2,6 +2,7 @@ syntax include @sql syntax/sql.vim
 
 syntax keyword specKeyword setup teardown session step permutation
 syntax match specComment /^\#.*/
+syntax match specComment /\/\/.*/
 syntax region specString start=/"/  skip=/\\./  end=/"/
 syntax region specSQL start=/{/ end=/}/ contains=@sql