SILK update
diff --git a/doc/build_draft.sh b/doc/build_draft.sh
index 2e2dfd9..6068bd4 100755
--- a/doc/build_draft.sh
+++ b/doc/build_draft.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+echo packaging source code
 rm -rf opus_source
 cat opus_sources.mk celt_sources.mk silk_sources.mk opus_headers.txt celt_headers.txt silk_headers.txt | sed -e 's/^.*=//' -e 's/\\//' > all_files.txt
 tar czf tmp_draft.tar.gz `cat all_files.txt`
@@ -14,6 +15,7 @@
 
 cd ..
 tar czf opus_source.tar.gz opus_source
+echo building base64 version
 cat opus_source.tar.gz| base64 -w 66 | sed 's/^/###/' > doc/opus_source.base64
 
 cd doc
@@ -24,4 +26,6 @@
 echo ']]>' >> opus_compare_escaped.m
 echo '</artwork>' >> opus_compare_escaped.m
 echo '</figure>' >> opus_compare_escaped.m
+
+echo running xml2rfc
 xml2rfc draft-ietf-codec-opus.xml