diff --git a/libgusb.spec b/libgusb.spec
index eb07e9a..5db2288 100644
--- a/libgusb.spec
+++ b/libgusb.spec
@@ -12,6 +12,7 @@ BuildRequires: libgudev1-devel
 BuildRequires: libusb1-devel
 BuildRequires: gobject-introspection-devel
 BuildRequires: vala-devel
+BuildRequires: vala-tools
 
 %description
 GUsb is a GObject wrapper for libusb1 that makes it easy to do
@@ -30,7 +31,11 @@ GLib headers and libraries for gusb.
 
 %build
 %configure \
-        --disable-static \
+        --disable-static                \
+        --enable-vala=yes               \
+        --enable-introspection=yes      \
+        --disable-gtk-doc               \
+        --enable-gudev                  \
         --disable-dependency-tracking
 
 make %{?_smp_mflags}