diff -Nru jsxgraph-1.3.5+dfsg1/debian/changelog jsxgraph-1.3.5+dfsg1/debian/changelog
--- jsxgraph-1.3.5+dfsg1/debian/changelog	2021-01-15 14:46:44.000000000 +0000
+++ jsxgraph-1.3.5+dfsg1/debian/changelog	2021-01-19 15:41:44.000000000 +0000
@@ -1,3 +1,9 @@
+jsxgraph (1.3.5+dfsg1-8) unstable; urgency=medium
+
+  * replaced uglifyjs by uglifyjs.terser in Makefile. Closes: #980470
+
+ -- Georges Khaznadar <georgesk@debian.org>  Tue, 19 Jan 2021 16:41:44 +0100
+
 jsxgraph (1.3.5+dfsg1-7) unstable; urgency=medium
 
   * replaced a build-dependency: node-requirejs -> uglifyjs.terser
diff -Nru jsxgraph-1.3.5+dfsg1/debian/patches/40Makefile.patch jsxgraph-1.3.5+dfsg1/debian/patches/40Makefile.patch
--- jsxgraph-1.3.5+dfsg1/debian/patches/40Makefile.patch	2020-03-02 18:54:33.000000000 +0000
+++ jsxgraph-1.3.5+dfsg1/debian/patches/40Makefile.patch	2021-01-19 15:37:19.000000000 +0000
@@ -14,7 +14,7 @@
 -UGLIFYJS=./node_modules/.bin/uglifyjs
 -JSDOC2=nodejs ./node_modules/.bin/jsdoc2
 +REQUIREJS=./node_modules/bin/r.js
-+UGLIFYJS=/usr/bin/uglifyjs
++UGLIFYJS=/usr/bin/uglifyjs.terser
 +JSDOC2=java -jar /usr/share/java/jsrun.jar /usr/share/jsdoc-toolkit/app/run.js
  #JSDOC2=nodejs ./node_modules/.bin/jsdoc