diff --git a/_constraints b/_constraints
index 839950a..2e7d479 100644
--- a/_constraints
+++ b/_constraints
@@ -1,7 +1,7 @@
 <constraints>
  <hardware>
   <memory>
-   <size unit="G">5</size>
+   <size unit="G">4</size>
   </memory>
  </hardware>
 </constraints>
diff --git a/gnuradio.changes b/gnuradio.changes
index 1b8f684..cec1416 100644
--- a/gnuradio.changes
+++ b/gnuradio.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Nov 12 10:56:37 UTC 2014 - dmitry_r@opensuse.org
+
+- Use -j2 for make
+- Delete source url for conversion script
+
 -------------------------------------------------------------------
 Wed Oct 22 23:25:32 UTC 2014 - wk@ire.pw.edu.pl
 
diff --git a/gnuradio.spec b/gnuradio.spec
index 0e64a12..96f3888 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -26,7 +26,8 @@ Group:          Productivity/Hamradio/Other
 Url:            http://gnuradio.org
 Source:         http://gnuradio.org/releases/gnuradio/gnuradio-%{version}.tar.gz
 Source1:        %{name}-rpmlintrc
-Source2:        http://www.nathanwest.us/grc_to_37.sh
+# http://www.nathanwest.us/grc_to_37.sh
+Source2:        grc_to_37.sh
 BuildRequires:  alsa-devel
 BuildRequires:  boost-devel
 BuildRequires:  cmake
@@ -140,7 +141,7 @@ sed -i 's|^HTML_TIMESTAMP         = YES|HTML_TIMESTAMP         = NO|' docs/doxyg
 %build
 %cmake \
       -DCMAKE_SHARED_LINKER_FLAGS=""
-make -j1
+make -j2
 
 %install
 %cmake_install