diff --git a/icedtea-web.spec b/icedtea-web.spec
index f8566f5476656d8c1072d5fc240a0dde6303a7f1..c239df98d682216f29164b01219a87ce29cbd6c0 100644
--- a/icedtea-web.spec
+++ b/icedtea-web.spec
@@ -10,7 +10,7 @@
 %global debug_package  %{nil}
 Name:                icedtea-web
 Version:             1.8.4
-Release:             8
+Release:             9
 Summary:	     Additional Java components for OpenJDK - Java Web Start implementation
 License:             LGPLv2+ and GPLv2 with exceptions
 URL:                 http://icedtea.classpath.org/wiki/IcedTea-Web
@@ -61,6 +61,8 @@ Help documents for icedtea-web.
 
 %build
 autoreconf -vfi
+RUSTFLAGS="-W invalid_doc_attributes"
+export RUSTFLAGS
 CXXFLAGS="$RPM_OPT_FLAGS $RPM_LD_FLAGS" \
 %configure \
     --with-pkgversion=fedora-%{release}-%{_arch} \