diff -Nru xfoil-6.99.dfsg+1/debian/changelog xfoil-6.99.dfsg+1/debian/changelog
--- xfoil-6.99.dfsg+1/debian/changelog	2018-12-22 00:17:01.000000000 +0000
+++ xfoil-6.99.dfsg+1/debian/changelog	2020-03-22 16:03:42.000000000 +0000
@@ -1,3 +1,9 @@
+xfoil (6.99.dfsg+1-1build1) focal; urgency=medium
+
+  * No-change rebuild for libgcc-s1 package name change.
+
+ -- Matthias Klose <doko@ubuntu.com>  Sun, 22 Mar 2020 17:03:42 +0100
+
 xfoil (6.99.dfsg+1-1) unstable; urgency=medium
 
   * Remove Windows executable from the orig tarball