diff --git a/mozilla/nsprpub/lib/ds/MANIFEST b/mozilla/nsprpub/lib/ds/MANIFEST
deleted file mode 100644
index ceda33b7bf8..00000000000
--- a/mozilla/nsprpub/lib/ds/MANIFEST
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# This is a list of local files which get copied to the mozilla:dist directory
-#
-
-plarenas.h
-plarena.h
-plhash.h
diff --git a/mozilla/nsprpub/lib/libc/include/MANIFEST b/mozilla/nsprpub/lib/libc/include/MANIFEST
deleted file mode 100644
index 63e8861de2c..00000000000
--- a/mozilla/nsprpub/lib/libc/include/MANIFEST
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# This is a list of local files which get copied to the mozilla:dist directory
-#
-
-plbase64.h
-plerror.h
-plgetopt.h
-plresolv.h
-plstr.h
diff --git a/mozilla/nsprpub/lib/msgc/include/MANIFEST b/mozilla/nsprpub/lib/msgc/include/MANIFEST
deleted file mode 100644
index a45ec20ec4b..00000000000
--- a/mozilla/nsprpub/lib/msgc/include/MANIFEST
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# This is a list of local files which get copied to the mozilla:dist directory
-#
-
-prgc.h
diff --git a/mozilla/nsprpub/pr/include/MANIFEST b/mozilla/nsprpub/pr/include/MANIFEST
deleted file mode 100644
index 634968effd8..00000000000
--- a/mozilla/nsprpub/pr/include/MANIFEST
+++ /dev/null
@@ -1,52 +0,0 @@
-#
-# This is a list of local files which get copied to the mozilla:dist directory
-#
-
-nspr.h
-pratom.h
-prbit.h
-prclist.h
-prcmon.h
-prcountr.h
-prcvar.h
-prdtoa.h
-prenv.h
-prerr.h
-prerror.h
-prinet.h
-prinit.h
-prinrval.h
-prio.h
-pripcsem.h
-prlink.h
-prlock.h
-prlog.h
-prlong.h
-prmem.h
-prmon.h
-prmwait.h
-prnetdb.h
-prolock.h
-prpdce.h
-prprf.h
-prproces.h
-prrng.h
-prrwlock.h
-prshm.h
-prshma.h
-prsystem.h
-prthread.h
-prtime.h
-prtpool.h
-prtrace.h
-prtypes.h
-prvrsion.h
-prwin16.h
-
-obsolete/protypes.h
-obsolete/prsem.h
-obsolete/probslet.h
-
-private/prpriv.h
-private/pprio.h
-private/pprthred.h