diff --git a/libguestfs.spec b/libguestfs.spec
index a48e01b..46ba42e 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -1,6 +1,6 @@
 %define with_python 1
 %define with_perl 1
-%define with_ruby 1
+%define with_ruby 0
 # Copyright (c) 2011 Michal Hrusecky <mhrusecky@novell.com>
 #
 # All modifications and additions to the file contributed by third parties
@@ -208,6 +208,7 @@ virtual machines.
 %patch -p1
 
 %build
+export RPM_OPT_FLAGS="$RPM_OPT_FLAGS -Wno-unused"
 autoreconf -fi
 %configure \
 	--help || :
@@ -228,6 +229,7 @@ make %{?jobs:-j%jobs}
 find $RPM_BUILD_ROOT \( -name "*.pod" -o -name ".packlist" \) -print0 | xargs -0 --no-run-if-empty rm -fv
 rm -f $RPM_BUILD_ROOT/%{_libdir}/*.{l,}a
 xz -cd %{S:1} | tar -C $RPM_BUILD_ROOT/%{_libdir} -xvf -
+touch %{name}.lang
 %find_lang %{name}
 #