diff --git a/gimp.spec b/gimp.spec
index 578bc73..2fc9249 100644
--- a/gimp.spec
+++ b/gimp.spec
@@ -158,6 +158,7 @@ Requires:       gimp-libs%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
 Requires:       gimp-devel-tools = %{?epoch:%{epoch}:}%{version}-%{release}
 Requires:       gtk2-devel
 Requires:       glib2-devel
+Requires:       gtk-doc
 Requires:       pkgconfig
 
 %description devel
@@ -503,6 +504,9 @@ fi
 %{_libdir}/gimp/%{interfacever}/plug-ins/help-browser
 
 %changelog
+* Fri Feb 26 2010 Nils Philippsen <nils@redhat.com>
+- require gtk-doc in devel package
+
 * Thu Feb 25 2010 Nils Philippsen <nils@redhat.com> - 2:2.6.8-4
 - add missing explicit libraries