diff --git a/modules/applications/shutil.lua b/modules/applications/shutil.lua
index 7ad4641..2c7d44e 100644
--- a/modules/applications/shutil.lua
+++ b/modules/applications/shutil.lua
@@ -10,3 +10,10 @@ end
 function mem()
  return "Total:\t"..tostring(computer.totalMemory()/1024).."K\nFree:\t"..tostring(computer.freeMemory()/1024).."K\nUsed:\t"..tostring((computer.totalMemory()-computer.freeMemory())/1024).."K"
 end
+function components()
+ s=""
+ for t,a in component.list() do
+  s=s..TS(t).."\t"..TS(a).."\n"
+ end
+ return s
+end