diff --git a/plugin/syntastic.vim b/plugin/syntastic.vim
index 64d59b3c..358edd3e 100644
--- a/plugin/syntastic.vim
+++ b/plugin/syntastic.vim
@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.9.0-15'
+let g:_SYNTASTIC_VERSION = '3.9.0-16'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1
diff --git a/syntax_checkers/ada/gcc.vim b/syntax_checkers/ada/gcc.vim
index 3f48d2b6..44a0de33 100644
--- a/syntax_checkers/ada/gcc.vim
+++ b/syntax_checkers/ada/gcc.vim
@@ -33,7 +33,7 @@ function! SyntaxCheckers_ada_gcc_GetLocList() dict
         \     '%f:%l:%c: %m,' .
         \     '%f:%l: %m',
         \ 'main_flags': '-c -x ada -gnats -gnatef',
-        \ 'header_flags': '-x ada -gnats -gnatef',
+        \ 'header_flags': '-S -x ada -gnats -gnatef',
         \ 'header_names': '\.ads$' })
 endfunction