diff --git a/devhelp.spec b/devhelp.spec
index ac39dea..6529f9b 100644
--- a/devhelp.spec
+++ b/devhelp.spec
@@ -29,9 +29,10 @@ BuildRequires: libwnck-devel >= %{libwnck_version}
 BuildRequires: gtk2-devel
 BuildRequires: WebKit-gtk-devel
 BuildRequires: GConf2-devel
+BuildRequires: unique-devel
 
 %description
-Devhelp is an API documentation browser for the GNOME desktop. 
+Devhelp is an API documentation browser for the GNOME desktop.
 It works natively with API documentation generated by gtk-doc.
 
 %package devel