diff --git a/scons.changes b/scons.changes
index f8003d2..f052a4e 100644
--- a/scons.changes
+++ b/scons.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Mar 25 09:32:57 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix the testsuite pass to keep working
+- Use regular python macros
+- Use fdupes
+
 -------------------------------------------------------------------
 Fri Mar  1 19:44:24 UTC 2019 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/scons.spec b/scons.spec
index d449f9e..1dc3fd5 100644
--- a/scons.spec
+++ b/scons.spec
@@ -22,10 +22,13 @@
 # https://pairlist4.pair.net/pipermail/scons-users/2018-October/007311.html
 %ifnarch aarch64 armv7l ppc64 ppc64le s390x
 %if "%{flavor}" == "test"
+%define psuffix -test
 %bcond_without test
 %endif
 %endif
+%define psuffix %{nil}
 %bcond_with test
+Name:           scons%{psuffix}
 Version:        3.0.4
 Release:        0
 Summary:        Replacement for Make
@@ -39,17 +42,13 @@ Source1:        scons-user.html-%{version}.tar.bz2
 Source2:        grep-filter-list.txt
 # Local modification
 Patch8:         scons-3.0.0-fix-install.patch
+BuildRequires:  fdupes
 BuildRequires:  grep
 BuildRequires:  python3-base >= 3.5
 BuildRequires:  python3-lxml
 BuildRequires:  python3-setuptools
 Requires:       python3-base >= 3.5
 %if %{with test}
-Name:           %{modname}-%{flavor}
-%else
-Name:           %{modname}
-%endif
-%if %{with test}
 # texlive texlive-latex3 biber texmaker ghostscript
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -88,21 +87,25 @@ sed -i 's|%{_bindir}/env python|%{_bindir}/python3|' src/script/*
 cp %{SOURCE2} grep-filter-list.txt
 chmod -x src/CHANGES.txt README.rst src/RELEASE.txt
 
+# the test is marked skipped but fails
+rm test/MSVS/vs-14.1-exec.py
+
 %build
 python3 bootstrap.py build/scons
 cd build/scons
-%{py3_build}
+%python3_build
 
 %install
 %if !%{with test}
 cd build/scons
 ls -lh build/lib
-%{py3_install} \
+%python3_install \
  --standard-lib \
  --no-install-bat \
  --no-version-script \
  --install-scripts=%{_bindir} \
  --record installed_files.txt
+%fdupes %{buildroot}%{python3_sitelib}
 %endif
 
 %check