diff --git a/gnome-system-monitor.spec b/gnome-system-monitor.spec
index 8c027ea..8a9a668 100644
--- a/gnome-system-monitor.spec
+++ b/gnome-system-monitor.spec
@@ -16,8 +16,9 @@ BuildRequires:  pkgconfig(libsystemd)
 BuildRequires:  pkgconfig(librsvg-2.0)
 BuildRequires:  pkgconfig(libxml-2.0)
 BuildRequires:  desktop-file-utils
-BuildRequires:  intltool gettext
+BuildRequires:  gettext
 BuildRequires:  itstool
+BuildRequires:  polkit-devel
 
 Requires:       libgtop2%{?_isa} >= %{libgtop2_version}