[gupnp-av] Enable introspection during distcheck

[Jens Georg <jensgeorg src gnome org>]

commit 443f3896b1f5e21b699f35ee2229a84fa4884836
Author: Jens Georg <mail jensge org>
Date:   Wed Oct 24 20:45:33 2012 +0200

    Enable introspection during distcheck

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 9e9db6d..0ad099b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,7 +5,7 @@ pkgconfigdir = $(libdir)/pkgconfig
 
 ACLOCAL_AMFLAGS=-I m4 ${ACLOCAL_FLAGS}
 
-DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
+DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --enable-introspection
 
 # Extra clean files so that maintainer-clean removes *everything*
 MAINTAINERCLEANFILES = aclocal.m4 compile config.guess config.sub configure depcomp install-sh ltmain.sh Makefile.in missing config.h.in