diff --git a/baobab.spec b/baobab.spec
index 7e58807..0b89b1e 100644
--- a/baobab.spec
+++ b/baobab.spec
@@ -1,3 +1,5 @@
+%global gtk3_version 3.13.2
+
 Name:           baobab
 Version:        3.13.1
 Release:        1%{?dist}
@@ -10,13 +12,15 @@ Source0:        http://download.gnome.org/sources/baobab/3.13/%{name}-%{version}
 
 BuildRequires:  chrpath
 BuildRequires:  gobject-introspection-devel
-BuildRequires:  gtk3-devel
+BuildRequires:  gtk3-devel >= %{gtk3_version}
 BuildRequires:  libgtop2-devel
 BuildRequires:  intltool
 BuildRequires:  desktop-file-utils
 BuildRequires:  itstool
 BuildRequires:  vala-tools
 
+Requires: gtk3%{?_isa} >= %{gtk3_version}
+
 Obsoletes: gnome-utils < 1:3.3
 Obsoletes: gnome-utils-devel < 1:3.3
 Obsoletes: gnome-utils-libs < 1:3.3