--- suite/installer/Makefile.in.orig	2012-06-19 20:42:29.000000000 +0200
+++ suite/installer/Makefile.in	2012-06-19 20:42:54.000000000 +0200
@@ -49,7 +49,7 @@
 MOZ_PKG_MANIFEST_P = $(srcdir)/package-manifest.in
 # Be fatal, except when building with XULRunner which already bundles some files.
 ifndef SYSTEM_LIBXUL
-MOZ_PKG_FATAL_WARNINGS = 1
+MOZ_PKG_FATAL_WARNINGS = 0
 endif
 
 MOZ_NONLOCALIZED_PKG_LIST = \