diff --git a/opus.spec b/opus.spec
index 587095a..0fc5f0b 100644
--- a/opus.spec
+++ b/opus.spec
@@ -1,19 +1,15 @@
 Name:     opus
 Version:  1.2
-Release:  0.3%{?dist}
+Release:  0.4%{?dist}
 Summary:  An audio codec for use in low-delay speech and audio communication
-
-Group:    System Environment/Libraries
 License:  BSD
 URL:      http://www.opus-codec.org/
-Source0:  http://downloads.xiph.org/releases/%{name}/%{name}-%{version}-beta.tar.gz
+
+Source0:  http://downloads.xiph.org/releases/%{name}/%{name}-%{version}-rc1.tar.gz
 # This is the final IETF Working Group RFC
 Source1:  http://tools.ietf.org/rfc/rfc6716.txt 
 Source2:  https://tools.ietf.org/html/draft-ietf-codec-opus-update-04
 
-Patch0:   opus-4507637cc.patch
-BuildRequires: automake autoconf libtool
-
 BuildRequires: doxygen
 
 %description
@@ -21,9 +17,8 @@ The Opus codec is designed for interactive speech and audio transmission over
 the Internet. It is designed by the IETF Codec Working Group and incorporates 
 technology from Skype's SILK codec and Xiph.Org's CELT codec.
 
-%package devel
-Summary: Development package for opus
-Group: Development/Libraries
+%package  devel
+Summary:  Development package for opus
 Requires: libogg-devel
 Requires: opus = %{version}-%{release}
 
@@ -31,13 +26,11 @@ Requires: opus = %{version}-%{release}
 Files for development with opus.
 
 %prep
-%setup -q -n %{name}-%{version}-beta
-%patch0 -p1 -b .ftb
+%setup -q -n %{name}-%{version}-rc1
 cp %{SOURCE1} .
 cp %{SOURCE2} .
 
 %build
-autoreconf -vif
 %configure --enable-custom-modes --enable-update-draft --disable-static
 
 make %{?_smp_mflags} V=1
@@ -70,6 +63,9 @@ make check
 %{_datadir}/man/man3/opus_*.3.gz
 
 %changelog
+* Fri Jun  9 2017 Peter Robinson <pbrobinson@fedoraproject.org> 1.2-0.4
+- Update to 1.2.0 RC1
+
 * Wed May 24 2017 Peter Robinson <pbrobinson@fedoraproject.org> 1.2-0.3
 - Update to 1.2.0 Beta