diff --git a/lib/common/remote/ipc-messages.ts b/lib/common/remote/ipc-messages.ts
deleted file mode 100644
index 35f932c7ae0..00000000000
--- a/lib/common/remote/ipc-messages.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export const enum IPC_MESSAGES {
-  BROWSER_REQUIRE = 'REMOTE_BROWSER_REQUIRE',
-  BROWSER_GET_BUILTIN = 'REMOTE_BROWSER_GET_BUILTIN',
-  BROWSER_GET_GLOBAL = 'REMOTE_BROWSER_GET_GLOBAL',
-  BROWSER_GET_CURRENT_WINDOW = 'REMOTE_BROWSER_GET_CURRENT_WINDOW',
-  BROWSER_GET_CURRENT_WEB_CONTENTS = 'REMOTE_BROWSER_GET_CURRENT_WEB_CONTENTS',
-  BROWSER_CONSTRUCTOR = 'REMOTE_BROWSER_CONSTRUCTOR',
-  BROWSER_FUNCTION_CALL = 'REMOTE_BROWSER_FUNCTION_CALL',
-  BROWSER_MEMBER_CONSTRUCTOR = 'REMOTE_BROWSER_MEMBER_CONSTRUCTOR',
-  BROWSER_MEMBER_CALL = 'REMOTE_BROWSER_MEMBER_CALL',
-  BROWSER_MEMBER_GET = 'REMOTE_BROWSER_MEMBER_GET',
-  BROWSER_MEMBER_SET = 'REMOTE_BROWSER_MEMBER_SET',
-  BROWSER_DEREFERENCE = 'REMOTE_BROWSER_DEREFERENCE',
-  BROWSER_CONTEXT_RELEASE = 'REMOTE_BROWSER_CONTEXT_RELEASE',
-  BROWSER_WRONG_CONTEXT_ERROR = 'REMOTE_BROWSER_WRONG_CONTEXT_ERROR',
-
-  RENDERER_CALLBACK = 'REMOTE_RENDERER_CALLBACK',
-  RENDERER_RELEASE_CALLBACK = 'REMOTE_RENDERER_RELEASE_CALLBACK',
-}