diff --git a/extensions/psm-glue/public/MANIFEST b/extensions/psm-glue/public/MANIFEST
index 67bb7e6d5b7..e69de29bb2d 100644
--- a/extensions/psm-glue/public/MANIFEST
+++ b/extensions/psm-glue/public/MANIFEST
@@ -1,3 +0,0 @@
-nsIPSMComponent.idl
-nsIPSMUIHandler.idl
-nsISSLSocketProvider.idl