diff --git a/SPECS/python-paramiko.spec b/SPECS/python-paramiko.spec
index 0ec78a2a..49191634 100644
--- a/SPECS/python-paramiko.spec
+++ b/SPECS/python-paramiko.spec
@@ -29,7 +29,7 @@ Requires:      python2-pyasn1
 BuildRequires: python2-devel
 BuildRequires: python-setuptools
 BuildRequires: python-cryptography
-BuildRequires: python2-pyasn1
+BuildRequires: python-pyasn1
 %global paramiko_desc \
 Paramiko (a combination of the esperanto words for "paranoid" and "friend") is\
 a module for python 2.3 or greater that implements the SSH2 protocol for secure\
@@ -47,7 +47,6 @@ encrypted tunnel. (This is how sftp works, for example.)\
 Recommends:    python-gssapi
 %endif
 
-%if %{with python3}
 %package -n python%{python3_pkgversion}-%{srcname}
 Summary:       SSH2 protocol library for python
 %{?python_provide:%python_provide python%{python3_pkgversion}-%{srcname}}
@@ -63,7 +62,6 @@ Recommends:    python%{python3_pkgversion}-gssapi
 %{paramiko_desc}
 
 Python 3 version.
-%endif
 
 %package doc
 Summary:       Docs and demo for SSH2 protocol library for python
@@ -84,24 +82,18 @@ sed -i -e '/^#!/,1d' demos/*
 
 %build
 CFLAGS="%{optflags}" %{__python} setup.py %{?py_setup_args} build --executable="%{__python2} -s"
-%if %{with python3}
-%py3_build
-%endif
+CFLAGS="%{optflags}" %{__python3} setup.py %{?py_setup_args} build --executable="%{__python3} -s"
 
 %install
-CFLAGS="%{optflags}" %{__python} setup.py %{?py_setup_args} install -O1 --skip-build --root %{buildroot}
-%if %{with python3}
-%py3_install
-%endif
+CFLAGS="%{optflags}" %{__python} setup.py %{?py_setup_args} install -O2 --skip-build --root %{buildroot}
+CFLAGS="%{optflags}" %{__python3} setup.py %{?py_setup_args} install -O2 --skip-build --root %{buildroot}
 
 sphinx-build -b html sites/docs/ html/
 rm -f html/.buildinfo
 
 %check
 %{__python2} ./test.py --no-sftp --no-big-file
-%if %{with python3}
 %{__python3} ./test.py --no-sftp --no-big-file
-%endif
 
 %files -n python-%{srcname}
 %license LICENSE
@@ -109,13 +101,11 @@ rm -f html/.buildinfo
 %{python2_sitelib}/%{srcname}-*.egg-info/
 %{python2_sitelib}/%{srcname}/
 
-%if %{with python3}
 %files -n python%{python3_pkgversion}-%{srcname}
 %license LICENSE
 %doc NEWS README.rst
 %{python3_sitelib}/%{srcname}-*.egg-info/
 %{python3_sitelib}/%{srcname}/
-%endif
 
 %files doc
 %doc html/ demos/