diff --git a/json-c.spec b/json-c.spec
index b2f5664..3528e17 100644
--- a/json-c.spec
+++ b/json-c.spec
@@ -2,7 +2,7 @@
 
 Name:           json-c
 Version:        0.12
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        A JSON implementation in C
 License:        MIT
 URL:            https://github.com/json-c/json-c/wiki
@@ -37,6 +37,8 @@ This package contains the reference manual for json-c.
 %setup -qn json-c-json-c-%{version}-%{reldate}
 # Get rid of maintainer mode cflags.
 sed -i 's|-Werror ||g' Makefile.am.inc
+# Bump the soname manually.
+sed -i 's#2:1:0#3:0:0#' Makefile.am
 
 for doc in ChangeLog; do
  iconv -f iso-8859-1 -t utf8 $doc > $doc.new &&
@@ -48,7 +50,7 @@ done
 # Get rid of rpath.
 autoreconf -fiv
 %configure --enable-shared --disable-static --disable-rpath --enable-rdrand
-make %{?_smp_mflags}
+%make_build
 
 %install
 %make_install
@@ -85,6 +87,9 @@ end
 %doc doc/html/*
 
 %changelog
+* Mon Jul 28 2014 Christopher Meng <rpm@cicku.me> - 0.12-3
+- SONAME bump, see bug 1123785
+
 * Fri Jul 25 2014 Christopher Meng <rpm@cicku.me> - 0.12-2
 - NVR bump