diff --git a/vim/rc/plugins/neocomplcache.rc.vim b/vim/rc/plugins/neocomplcache.rc.vim
index 19cd163..49e713c 100644
--- a/vim/rc/plugins/neocomplcache.rc.vim
+++ b/vim/rc/plugins/neocomplcache.rc.vim
@@ -20,6 +20,8 @@ endif
 if !exists('g:neocomplcache_force_omni_patterns')
   let g:neocomplcache_force_omni_patterns = {}
 endif
+let g:neocomplcache_force_omni_patterns['c'] = '[^.[:digit:] *\t]\%(\.\|->\)'
+let g:neocomplcache_force_omni_patterns['go'] = '[^.[:digit:] *\t]\%(\.\|->\)'
 let g:neocomplcache_force_omni_patterns['python'] =
     \ '\%([^. \t]\.\|^\s*@\|^\s*from\s.\+import \|^\s*from \|^\s*import \)\w*'
 
diff --git a/vim/rc/plugins/neocomplete.rc.vim b/vim/rc/plugins/neocomplete.rc.vim
index 74db5b4..251ae53 100644
--- a/vim/rc/plugins/neocomplete.rc.vim
+++ b/vim/rc/plugins/neocomplete.rc.vim
@@ -15,6 +15,8 @@ let g:neocomplete#keyword_patterns['default'] = '\h\w*'
 if !exists('g:neocomplete#force_omni_input_patterns')
     let g:neocomplete#force_omni_input_patterns = {}
 endif
+let g:neocomplete#force_omni_input_patterns['cpp'] = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'
+let g:neocomplete#force_omni_input_patterns['go'] = '[^.[:digit:] *\t]\%(\.\|->\)'
 let g:neocomplete#force_omni_input_patterns['python'] =
     \ '\%([^. \t]\.\|^\s*@\|^\s*from\s.\+import \|^\s*from \|^\s*import \)\w*'