diff --git a/base/public.jl b/base/public.jl
index 912953795c801..27b3c2163ab49 100644
--- a/base/public.jl
+++ b/base/public.jl
@@ -9,6 +9,7 @@ public
 
 # Types
     AbstractLock,
+    AbstractPipe,
     AsyncCondition,
     CodeUnits,
     Event,