diff --git a/src/Streamly/Internal/FileSystem/Event.hs b/src/Streamly/Internal/FileSystem/Event.hs
index d161977a81..0b5035158b 100644
--- a/src/Streamly/Internal/FileSystem/Event.hs
+++ b/src/Streamly/Internal/FileSystem/Event.hs
@@ -1,3 +1,5 @@
+{-# OPTIONS_GHC -Wno-deprecations #-}
+
 -- |
 -- Module      : Streamly.FileSystem.Event
 -- Copyright   : (c) 2020 Composewell Technologies
@@ -23,7 +25,9 @@
 -- XXX Need to ensure that the signatures of the exported APIs are same on all
 -- platforms.
 
+
 module Streamly.Internal.FileSystem.Event
+    {-# DEPRECATED "Use the streamly-fsevents package." #-}
     (
     -- * Creating a Watch
 
diff --git a/src/Streamly/Internal/FileSystem/Event/Darwin.hs b/src/Streamly/Internal/FileSystem/Event/Darwin.hs
index 1dbeebfa83..c9b011414d 100644
--- a/src/Streamly/Internal/FileSystem/Event/Darwin.hs
+++ b/src/Streamly/Internal/FileSystem/Event/Darwin.hs
@@ -87,6 +87,7 @@
 #if HAVE_DECL_KFSEVENTSTREAMCREATEFLAGFILEEVENTS
 
 module Streamly.Internal.FileSystem.Event.Darwin
+    {-# DEPRECATED "Use the streamly-fsevents package." #-}
     (
     -- * Creating a Watch
 
diff --git a/src/Streamly/Internal/FileSystem/Event/Linux.hs b/src/Streamly/Internal/FileSystem/Event/Linux.hs
index 4771a3e6eb..5c60501e30 100644
--- a/src/Streamly/Internal/FileSystem/Event/Linux.hs
+++ b/src/Streamly/Internal/FileSystem/Event/Linux.hs
@@ -59,6 +59,7 @@
 
 #if HAVE_DECL_IN_EXCL_UNLINK
 module Streamly.Internal.FileSystem.Event.Linux
+    {-# DEPRECATED "Use the streamly-fsevents package." #-}
     (
     -- * Subscribing to events
 
diff --git a/src/Streamly/Internal/FileSystem/Event/Windows.hs b/src/Streamly/Internal/FileSystem/Event/Windows.hs
index c9ea2a1195..25fc921fab 100644
--- a/src/Streamly/Internal/FileSystem/Event/Windows.hs
+++ b/src/Streamly/Internal/FileSystem/Event/Windows.hs
@@ -43,6 +43,7 @@
 -- * Minimum supported server: Windows Server 2003 [desktop apps | UWP apps
 
 module Streamly.Internal.FileSystem.Event.Windows
+    {-# DEPRECATED "Use the streamly-fsevents package." #-}
     (
     -- * Subscribing to events