diff --git a/README.md b/README.md
index b4c597a..06a176b 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,10 @@ Plug 'kovisoft/paredit', { 'for': ['clojure', 'scheme'] }
 
 " On-demand loading on both conditions
 Plug 'junegunn/vader.vim',  { 'on': 'Vader', 'for': 'vader' }
+
+" Code to execute when the plugin is loaded on demand
+Plug 'Valloric/YouCompleteMe', { 'for': 'cpp' }
+autocmd! User YouCompleteMe call youcompleteme#Enable()
 ```
 
 `for` option is generally not needed as most plugins for specific file types
diff --git a/plug.vim b/plug.vim
index cbe7e58..251d197 100644
--- a/plug.vim
+++ b/plug.vim
@@ -388,6 +388,9 @@ function! s:lod(names, types)
     for dir in a:types
       call s:source(rtp, dir.'/**/*.vim')
     endfor
+    if exists('#User#'.name)
+      execute 'doautocmd User' name
+    endif
   endfor
 endfunction
 
diff --git a/test/workflow.vader b/test/workflow.vader
index 4f33351..50f30c3 100644
--- a/test/workflow.vader
+++ b/test/workflow.vader
@@ -371,11 +371,16 @@ Execute (New set of plugins):
   Plug 'junegunn/vim-pseudocl'
   Plug 'junegunn/vim-easy-align', { 'on': 'EasyAlign' }
   Plug 'junegunn/vim-redis',      { 'for': 'redis' }
+  let user_autocmd = {}
+  autocmd! User vim-fnr let user_autocmd.fnr = 1
+  autocmd! User vim-easy-align let user_autocmd.easy_align = 1
+  autocmd! User vim-redis let user_autocmd.redis = 1
   call plug#end()
 
 Execute (Check commands):
   Assert !exists(':FNR'),          'FNR command should not be found'
   Assert !exists(':RedisExecute'), 'RedisExecute command should not be found'
+  Assert empty(user_autocmd)
 
 Execute (Partial PlugInstall):
   PlugInstall vim-fnr vim-easy-align
@@ -405,6 +410,10 @@ Expect (Aligned code):
   a  = 1
   aa = 2
 
+Then (autocmd executed):
+  Assert user_autocmd.easy_align
+  AssertEqual 1, len(user_autocmd)
+
 Given:
 Execute (Partial PlugUpdate):
   PlugUpdate vim-redis
@@ -414,6 +423,12 @@ Execute (On-demand loading based on filetypes):
   Assert !exists(':RedisExecute'), 'RedisExecute command still should not be found'
   set ft=redis
   Assert exists(':RedisExecute'), 'RedisExecute command is now found'
+  Assert user_autocmd.redis
+  AssertEqual 2, len(user_autocmd)
+
+Then:
+  autocmd! User
+  unlet user_autocmd
 
 **********************************************************************
 ~ Local (unmanaged) plugins