diff --git a/mozilla/include/MANIFEST b/mozilla/include/MANIFEST
index b5163d2f756..c378948691a 100644
--- a/mozilla/include/MANIFEST
+++ b/mozilla/include/MANIFEST
@@ -92,7 +92,6 @@ xp_mem.h
 xp_mesg.h
 xp_ncent.h
 xp_qsort.h
-xp_reg.h
 xp_rgb.h
 xp_sec.h
 xp_str.h
diff --git a/mozilla/include/export.mac b/mozilla/include/export.mac
index b5163d2f756..c378948691a 100644
--- a/mozilla/include/export.mac
+++ b/mozilla/include/export.mac
@@ -92,7 +92,6 @@ xp_mem.h
 xp_mesg.h
 xp_ncent.h
 xp_qsort.h
-xp_reg.h
 xp_rgb.h
 xp_sec.h
 xp_str.h