diff --git a/gtk-doc.changes b/gtk-doc.changes
index dc36f45..0f8e41c 100644
--- a/gtk-doc.changes
+++ b/gtk-doc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Sep  4 12:44:28 UTC 2017 - dimstar@opensuse.org
+
+- Add glib2-devel Requires: the various gtk-doc generation programs
+  call pkg-config --variables glib-2.0 in various cases.
+
 -------------------------------------------------------------------
 Tue Aug 15 06:34:21 UTC 2017 - zaitor@opensuse.org
 
diff --git a/gtk-doc.spec b/gtk-doc.spec
index 5cc9636..f72d5f0 100644
--- a/gtk-doc.spec
+++ b/gtk-doc.spec
@@ -29,24 +29,24 @@ Source:         https://download.gnome.org/sources/gtk-doc/1.26/%{name}-%{versio
 BuildRequires:  docbook-xsl-stylesheets
 BuildRequires:  libxml2-tools
 BuildRequires:  openjade
-BuildRequires:  pkg-config
+BuildRequires:  pkgconfig
 BuildRequires:  python-base
 BuildRequires:  sgml-skel
 BuildRequires:  xsltproc
 BuildRequires:  yelp-tools
 Requires:       docbook-xsl-stylesheets
 Requires:       docbook_4
+Requires:       glib2-devel
 Requires:       libxml2-tools
 Requires:       openjade
 Requires:       python-six
 Requires:       python3-six
 Requires:       xsltproc
-Recommends:     source-highlight
 Recommends:     %{name}-lang
+Recommends:     source-highlight
 # Old for <= 10.2 & CODE10
 Provides:       gtkdoc = %{version}
 Obsoletes:      gtkdoc
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
 %description
@@ -56,6 +56,7 @@ source code comments in a manner similar to Java-doc.  It is used to
 generate the documentation for GLib, Gtk+, and GNOME.
 
 %lang_package
+
 %prep
 %setup -q