diff --git a/base/sysimg.jl b/base/sysimg.jl
index fe9676f4f41f91..5c582c677f5355 100644
--- a/base/sysimg.jl
+++ b/base/sysimg.jl
@@ -495,7 +495,7 @@ Base.require(:Distributed)
     @deprecate_binding Mmap root_module(:Mmap) true ", run `using Mmap` instead"
     @deprecate_binding Profile root_module(:Profile) true ", run `using Profile` instead"
     @deprecate_binding Dates root_module(:Dates) true ", run `using Dates` instead"
-#    @deprecate_binding Distributed root_module(:Distributed) true ", run `using Distributed` instead"
+    @deprecate_binding Distributed root_module(:Distributed) true ", run `using Distributed` instead"
 end
 
 empty!(LOAD_PATH)