diff --git a/glib2.changes b/glib2.changes
index 11a2185..6bf35dd 100644
--- a/glib2.changes
+++ b/glib2.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Oct 22 11:45:40 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Enable building of documentation:
+  + Toggle gtk_doc from bcond_with to bcond_without.
+  + Use sed to replace gtk-doc version in
+    docs/reference/meson.build with 1.32.
+
 -------------------------------------------------------------------
 Tue Oct 20 14:00:37 UTC 2020 - dimstar@opensuse.org
 
diff --git a/glib2.spec b/glib2.spec
index 81047fd..e14d7c9 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -17,7 +17,7 @@
 
 
 %bcond_without     systemtap
-%bcond_with gtk_doc
+%bcond_without gtk_doc
 Name:           glib2
 Version:        2.66.2
 Release:        0
@@ -53,7 +53,7 @@ BuildRequires:  fdupes
 BuildRequires:  gamin-devel
 BuildRequires:  gcc-c++
 %if %{with gtk_doc}
-BuildRequires:  gtk-doc >= 1.32.1
+BuildRequires:  gtk-doc >= 1.32
 %endif
 BuildRequires:  libselinux-devel
 BuildRequires:  m4
@@ -262,6 +262,7 @@ cp -a %{SOURCE4} gnome_defaults.conf
 # replace /usr/bin/env shebangs
 # /usr/bin/env @PYTHON@ -> /usr/bin/python3
 grep "%{_bindir}/env @PYTHON@" . -rl | xargs sed -i "s|%{_bindir}/env @PYTHON@|%{_bindir}/python3|g"
+sed -i "s/1.32.1/1.32/" docs/reference/meson.build
 
 %build
 %if %{with systemtap}