diff --git a/evince.spec b/evince.spec
index 8188113..ab3d4a4 100644
--- a/evince.spec
+++ b/evince.spec
@@ -31,7 +31,7 @@ BuildRequires:  gettext
 BuildRequires:  perl(XML::Parser)
 BuildRequires:  desktop-file-utils
 BuildRequires:  gnome-icon-theme >= %{theme_version}
-BuildRequires:  libtool
+BuildRequires:  libtool gtk-doc
 
 Requires(pre): GConf2
 Requires(post): GConf2