diff -Nru meshlab-2020.09+dfsg1/debian/changelog meshlab-2020.09+dfsg1/debian/changelog
--- meshlab-2020.09+dfsg1/debian/changelog	2020-12-01 19:35:09.000000000 +0000
+++ meshlab-2020.09+dfsg1/debian/changelog	2021-12-15 18:58:20.000000000 +0000
@@ -1,3 +1,10 @@
+meshlab (2020.09+dfsg1-2) unstable; urgency=medium
+
+  * Team upload.
+  * Set C++14 explicitly. (Closes: #984232)
+
+ -- Anton Gladky <gladk@debian.org>  Wed, 15 Dec 2021 19:58:20 +0100
+
 meshlab (2020.09+dfsg1-1) unstable; urgency=medium
 
   * New upstream version 2020.09+dfsg1
diff -Nru meshlab-2020.09+dfsg1/debian/rules meshlab-2020.09+dfsg1/debian/rules
--- meshlab-2020.09+dfsg1/debian/rules	2020-12-01 19:35:09.000000000 +0000
+++ meshlab-2020.09+dfsg1/debian/rules	2021-12-15 18:58:14.000000000 +0000
@@ -8,6 +8,7 @@
 # see ENVIRONMENT in dpkg-buildflags(1)
 # Reduce over-linking the easy way.
 export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+export DEB_CXXFLAGS_MAINT_APPEND += -std=gnu++14
 
 export QT_SELECT=qt5