diff --git a/gtk-doc.spec b/gtk-doc.spec
index 991989c..8182bc5 100644
--- a/gtk-doc.spec
+++ b/gtk-doc.spec
@@ -16,6 +16,8 @@ BuildRequires: docbook-style-xsl
 BuildRequires: scrollkeeper
 BuildRequires: python
 BuildRequires: gnome-doc-utils
+BuildRequires: gettext
+BuildRequires: source-highlight
 
 Requires: docbook-utils jade /usr/bin/cmp libxslt docbook-style-xsl
 # we are installing an automake macro
@@ -24,6 +26,7 @@ Requires: automake
 Requires: pkgconfig
 # we are installing an sgml catalog
 Requires: sgml-common
+Requires: source-highlight
 
 Source1: filter-requires-gtk-doc.sh
 %define __perl_requires %{SOURCE1}