diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index c98bdf0..6ed8cb8 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -54,6 +54,7 @@ BuildRequires: gnutls-devel
 BuildRequires: gtk-doc >= %{gtk_doc_version}
 BuildRequires: gtk2-devel >= %{gtk2_version}
 BuildRequires: intltool >= %{intltool_version}
+BuildRequires: libglade2-devel
 %if %{use_gnome_keyring}
 BuildRequires: gnome-keyring-devel
 %endif