diff --git a/qpid-proton.spec b/qpid-proton.spec
index 5a54e08..64b6152 100644
--- a/qpid-proton.spec
+++ b/qpid-proton.spec
@@ -10,11 +10,9 @@
 %filter_setup
 }
 
-%undefine __cmake_in_source_build
-
 Name:           qpid-proton
 Version:        0.31.0
-Release:        5%{?dist}
+Release:        4%{?dist}
 Summary:        A high performance, lightweight messaging library
 License:        ASL 2.0
 URL:            http://qpid.apache.org/proton/
@@ -229,9 +227,8 @@ python_includes=$(ls -d /usr/include/python3*)
     "-DCMAKE_C_FLAGS=$CMAKE_C_FLAGS $CFLAGS -Wno-error=format-security" \
     "-DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS $CXXFLAGS -Wno-error=format-security" \
     ..
-%cmake_build all docs -j1
-pwd
-find . -name dist
+#make all docs %{?_smp_mflags}
+make all docs -j1
 (cd python/dist; %py3_build)
 
 
@@ -239,9 +236,7 @@ find . -name dist
 rm -rf %{buildroot}
 
 cd buildpython3
-%cmake_install
-pwd
-find . -name dist
+%make_install
 (cd python/dist; %py3_install)
 find %{buildroot}%{proton_datadir}/examples/python -name "*.py" -exec sed -i 's/!\/usr\/bin\/env python/!\/usr\/bin\/python3/' {} \;
 sed -i 's/!\/usr\/bin\/python/!\/usr\/bin\/python3/' %{buildroot}%{proton_datadir}/examples/c/testme