debian/changelog

+libseqlib (1.1.1+dfsg-6) UNRELEASED; urgency=medium
+
+  * Fix watch file
+  * Add symbols file
+
+ -- Andreas Tille <tille@debian.org>  Wed, 23 May 2018 10:09:08 +0200
+
 libseqlib (1.1.1+dfsg-5) unstable; urgency=medium
 
   [ Adam Conrad ]

debian/watch

 version=4
 
 opts="repacksuffix=+dfsg,dversionmangle=s/\+dfsg//g,repack,compression=xz" \
-  https://github.com/walaj/SeqLib/releases .*/archive/(\d[\d.-]+)\.(?:tar(?:\.gz|\.bz2)?|tgz)
+  https://github.com/walaj/SeqLib/releases .*/archive/v*@ANY_VERSION@@ARCHIVE_EXT@