diff --git a/libucil.spec b/libucil.spec
index 9532da8..db98848 100644
--- a/libucil.spec
+++ b/libucil.spec
@@ -16,6 +16,7 @@ Patch1:		libucil-0.9.10-leaks.patch
 # fix some compile-time warnings
 Patch2:		libucil-0.9.10-warnings.patch
 
+BuildRequires:	autoconf, automake, gettext-devel, libtool
 BuildRequires:	intltool, /usr/bin/perl, perl(XML::Parser), gettext, gtk-doc >= 1.4
 BuildRequires:	libunicap-devel, glib2-devel, pango-devel, alsa-lib-devel
 BuildRequires:	libtheora-devel, libogg-devel, libvorbis-devel, libpng-devel
@@ -44,6 +45,11 @@ documentation of the library, too.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
+# fixes for gtk-doc 1.26
+sed -i -e '/^DOC_SOURCE_DIR/s/--source-dir=//g' doc/libucil/Makefile.am
+mkdir -p m4
+gtkdocize --copy
+autoreconf -fiv
 
 %build
 %configure --disable-rpath --enable-gtk-doc