diff --git a/autoload/build.vim b/autoload/build.vim
index b7d7c8c..1402136 100644
--- a/autoload/build.vim
+++ b/autoload/build.vim
@@ -4,3 +4,24 @@ function! build#dir(dir) abort
   let g:ycm_clangd_args = ['--compile-commands-dir='.$BUILD_DIR]
   YcmRestartServer
 endfunction
+
+function! build#targets(ArgLead, CmdLine, CursorPos) abort
+  let l:targets = []
+  if filereadable($BUILD_DIR.'/build.ninja')
+    for l:target in split(system('ninja -C '.$BUILD_DIR.' -t targets'), '\n')
+      call add(l:targets, substitute(l:target, ':.*$', '', ''))
+    endfor
+  elseif filereadable($BUILD_DIR.'/Makefile')
+    " TODO: support make
+  endif
+  return join(l:targets, "\n")
+endfunction
+
+function! build#run(...) abort
+  let l:build_dir = substitute($BUILD_DIR, '\/$', '', '')
+  if filereadable($BUILD_DIR.'/build.ninja')
+    execute 'terminal ninja -C '.l:build_dir.' '.join(a:000, ' ')
+  elseif filereadable($BUILD_DIR.'/Makefile')
+    execute 'terminal make -C '.l:build_dir.' '.join(a:000, ' ')
+  endif
+endfunction
diff --git a/plugin/commands.vim b/plugin/commands.vim
index 53e4561..ae009cc 100644
--- a/plugin/commands.vim
+++ b/plugin/commands.vim
@@ -32,3 +32,4 @@ command! TodoFile lvimgrep /todo/ %
 
 " Change build directory
 command! -nargs=1 -complete=dir BuildDir call build#dir(<f-args>)
+command! -nargs=* -complete=custom,build#targets Build call build#run(<f-args>)