--- a/MozillaFirefox/firefox-esr.spec	Thu Nov 29 21:17:11 2012 +0100
+++ b/MozillaFirefox/firefox-esr.spec	Thu Nov 29 21:27:00 2012 +0100
@@ -315,7 +315,7 @@
 ac_add_options --enable-startup-notification
 #ac_add_options --enable-chrome-format=jar
 ac_add_options --enable-update-channel=%{update_channel}
-#ac_add_options --disable-webrtc   # webrtc build is broken for system NSPR
+ac_add_options --disable-webrtc   # webrtc build is broken for system NSPR
 EOF
 %if %suse_version > 1130
 cat << EOF >> $MOZCONFIG