diff --git a/libpsl.changes b/libpsl.changes
index 01854f1..ac918f7 100644
--- a/libpsl.changes
+++ b/libpsl.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan  3 20:38:32 UTC 2018 - tchvatal@suse.com
+
+- Make sure to use python3 during build instead of calling env
+
 -------------------------------------------------------------------
 Thu Nov  9 19:15:04 UTC 2017 - astieger@suse.com
 
diff --git a/libpsl.spec b/libpsl.spec
index e8e4093..50912c6 100644
--- a/libpsl.spec
+++ b/libpsl.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libpsl
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2015 rpm@cicku.me
 #
 # All modifications and additions to the file contributed by third parties
@@ -31,10 +31,7 @@ BuildRequires:  libidn2-devel >= 0.14
 BuildRequires:  libunistring-devel
 BuildRequires:  pkgconfig >= 0.9.0
 BuildRequires:  publicsuffix
-BuildRequires:  python-base
-%if %{with gtk-doc}
-BuildRequires:  gtk-doc >= 1.15
-%endif
+BuildRequires:  python3-base
 
 %description
 libpsl is a C library to handle the Public Suffix List. A "public suffix" is a
@@ -92,6 +89,8 @@ and sorting domain lists by site.
 
 %prep
 %setup -q
+# fix env shebang to call py3 directly
+sed -i -e "1s|#!.*|#!/usr/bin/python3|" src/psl-make-dafsa
 
 %build
 # default is libicu, but this just too heavy dependency. This library is part of the
@@ -127,9 +126,6 @@ make %{?_smp_mflags} check || (cat tests/test-suite.log; exit 42)
 %{_includedir}/libpsl.h
 %{_libdir}/libpsl.so
 %{_libdir}/pkgconfig/libpsl.pc
-%if %{with gtk-doc}
-%{_datadir}/gtk-doc/html/libpsl/
-%endif
 
 %files -n psl
 %doc AUTHORS NEWS COPYING
diff --git a/psl-make-dafsa.changes b/psl-make-dafsa.changes
index 65979dc..7ef6c7a 100644
--- a/psl-make-dafsa.changes
+++ b/psl-make-dafsa.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan  3 20:38:11 UTC 2018 - tchvatal@suse.com
+
+- Make sure to use python3 instead of env python call
+
 -------------------------------------------------------------------
 Thu Nov  9 19:15:04 UTC 2017 - astieger@suse.com
 
diff --git a/psl-make-dafsa.spec b/psl-make-dafsa.spec
index 55320d7..561fa8a 100644
--- a/psl-make-dafsa.spec
+++ b/psl-make-dafsa.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package psl-make-dafsa
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2015 rpm@cicku.me
 #
 # All modifications and additions to the file contributed by third parties
@@ -25,7 +25,7 @@ License:        BSD-3-Clause
 Group:          Development/Libraries/C and C++
 Url:            https://rockdaboot.github.io/libpsl
 Source:         https://github.com/rockdaboot/libpsl/releases/download/libpsl-%{version}/libpsl-%{version}.tar.gz
-Requires:       python-base
+Requires:       python3-base
 BuildArch:      noarch
 
 %description
@@ -38,8 +38,11 @@ This package is a build dependency for the publicsuffix package.
 
 %prep
 %setup -q -n libpsl-%{version}
+# fix env shebang to call py3 directly
+sed -i -e "1s|#!.*|#!/usr/bin/python3|" src/psl-make-dafsa
 
 %build
+:
 
 %install
 mkdir -p %{buildroot}%{_bindir}