diff --git a/autoload/syntastic/preprocess.vim b/autoload/syntastic/preprocess.vim
index a0c3a4b7..8336cdda 100644
--- a/autoload/syntastic/preprocess.vim
+++ b/autoload/syntastic/preprocess.vim
@@ -112,7 +112,7 @@ endfunction " }}}2
 
 function! syntastic#preprocess#iconv(errors) abort " {{{2
     return
-        \ (has('iconv') || has('iconv/dyn')) && &encoding !=# '' && &encoding !=# 'utf-8' ?
+        \ has('iconv') && &encoding !=# '' && &encoding !=# 'utf-8' ?
         \       map(a:errors, 'iconv(v:val, "utf-8", &encoding)') :
         \       a:errors
 endfunction " }}}2
diff --git a/plugin/syntastic.vim b/plugin/syntastic.vim
index eb7113ff..2f1a728b 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 = '3.6.0-127'
+let g:_SYNTASTIC_VERSION = '3.6.0-128'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1