tools: Require gobject-introspection-devel

vapigen needs the .gir files in order to function.

vala.spec

@@ -3,7 +3,7 @@
 
 Name:           vala
 Version:        0.19.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A modern programming language for GNOME
 
 # Most files are LGPLv2.1+, curses.vapi is 2-clause BSD
@@ -75,6 +75,7 @@ Summary:        Tools for creating projects and bindings for %{name}
 License:        LGPLv2+
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Requires:       gnome-common intltool libtool pkgconfig
+Requires:       gobject-introspection-devel
 
 %description    tools
 Vala is a new programming language that aims to bring modern programming
@@ -273,6 +274,10 @@ done
 
 
 %changelog
+* Thu Feb 28 2013 Colin Walters <walters@verbum.org> - 0.19.0-2
+- Ensure tools pull in gobject-introspection-devel, since vapigen
+  needs .gir files.
+
 * Fri Feb 22 2013 Kalev Lember <kalevlember@gmail.com> - 0.19.0-1
 - Update to 0.19.0