Make sure README.md file is added to distribution archive
diff --git a/Makefile.am b/Makefile.am
index c7d69cc..a50777a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,7 +2,9 @@
 ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = common src include $(CYTHON_SUB) tools docs
 
-EXTRA_DIST = docs
+EXTRA_DIST = \
+	docs \
+	README.md
 
 docs/html: $(top_builddir)/doxygen.cfg $(top_srcdir)/src/*.c $(top_srcdir)/src/*.h $(top_srcdir)/include/libimobiledevice/*.h
 	rm -rf docs/html