diff --git a/accountsservice.spec b/accountsservice.spec
index c067c11..e8b3565 100644
--- a/accountsservice.spec
+++ b/accountsservice.spec
@@ -19,6 +19,7 @@ BuildRequires:  systemd-units
 BuildRequires:  systemd-devel
 BuildRequires:  gobject-introspection-devel
 BuildRequires:  automake, autoconf, libtool
+BuildRequires:  gtk-doc
 
 Requires:       polkit
 Requires:       shadow-utils