diff --git a/modem-manager-gui.spec b/modem-manager-gui.spec
index 438c0b8..d9fb85b 100644
--- a/modem-manager-gui.spec
+++ b/modem-manager-gui.spec
@@ -4,7 +4,7 @@ Summary(de):   Grafische Oberfläche für ModemManager
 Summary(ru):   Графический интерфейс для демона ModemManager
 
 Version:       0.0.19
-Release:       1%{?dist}
+Release:       2%{?dist}
 License:       GPLv3
 
 URL:           https://linuxonly.ru/page/modem-manager-gui
@@ -27,8 +27,12 @@ BuildRequires: ofono-devel >= 1.09
 BuildRequires: pkgconfig
 BuildRequires: po4a
 
-Requires:      mobile-broadband-provider-info >= 1.20120614
-Requires:      yelp >= 3.10
+Requires: filesystem
+Requires: hicolor-icon-theme
+Requires: mobile-broadband-provider-info >= 1.20120614
+Requires: ofono >= 1.09
+Requires: python3
+Requires: yelp >= 3.10
 
 %description
 This program is a simple graphical interface for Modem Manager 
@@ -78,6 +82,9 @@ Funktionen:
 %meson_install
 %find_lang %{name} --with-gnome
 
+sed -e 's|/usr/bin/env python3|/usr/bin/python3|' \
+    -i %{buildroot}%{_sysconfdir}/NetworkManager/dispatcher.d/95-mmgui-timestamp-notifier
+
 %check
 appstream-util validate --nonet %{buildroot}/%{_datadir}/metainfo/*.appdata.xml
 desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
@@ -101,6 +108,10 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
 %{_sysconfdir}/NetworkManager/dispatcher.d/95-mmgui-timestamp-notifier
 
 %changelog
+* Wed Mar 21 2018 Artur iwicki <fedora@svgames.pl> - 0.0.19-2
+- Add missing Requires:
+- Fix 95-mmgui-timestamp-notifier using "#!/usr/bin/env python3"
+
 * Tue Mar 20 2018 Artur Iwicki <fedora@svgames.pl> - 0.0.19-1
 - Update to new upstream release