diff --git a/gnome-keyring.spec b/gnome-keyring.spec
index 9fdaf91..c78c63f 100644
--- a/gnome-keyring.spec
+++ b/gnome-keyring.spec
@@ -31,6 +31,7 @@ BuildRequires: gettext
 BuildRequires: intltool
 BuildRequires: libtasn1-tools
 BuildRequires: libgnome-keyring-devel
+BuildRequires: gtk-doc
 # for smooth transition since the core was split
 Requires: libgnome-keyring