--- p11-kit-0.20.3/configure.ac.orig	2014-07-04 13:54:47.000000000 +0000
+++ p11-kit-0.20.3/configure.ac	2014-07-28 05:38:48.690066400 +0000
@@ -36,6 +36,7 @@
 AC_PROG_CPP
 AM_PROG_CC_C_O
 PKG_PROG_PKG_CONFIG
+GTK_DOC_CHECK(1.2)
 
 LINGUAS=""
 AM_GNU_GETTEXT([external], [need-ngettext])