Bump gtk-doc dep to 1.20

diff --git a/configure.ac b/configure.ac
index c38cd35..c4c865e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2592,7 +2592,7 @@ dnl **************************
 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
 # it on it's own line.
 m4_ifdef([GTK_DOC_CHECK], [
-GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
+GTK_DOC_CHECK([1.20], [--flavour no-tmpl])
 ],[
 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
 ])