diff -Nru modglue-1.19/debian/changelog modglue-1.19/debian/changelog
--- modglue-1.19/debian/changelog	2020-03-22 15:50:03.000000000 +0000
+++ modglue-1.19/debian/changelog	2020-05-26 02:51:58.000000000 +0000
@@ -1,3 +1,10 @@
+modglue (1.19-0ubuntu8) groovy; urgency=medium
+
+  * Import patch from Debian to fix FTBFS due to unused struct violating
+    flexible array constraints.
+
+ -- Logan Rosen <logan@ubuntu.com>  Mon, 25 May 2020 22:51:58 -0400
+
 modglue (1.19-0ubuntu7) focal; urgency=medium
 
   * No-change rebuild for libgcc-s1 package name change.
diff -Nru modglue-1.19/debian/patches/flexible-array-member.patch modglue-1.19/debian/patches/flexible-array-member.patch
--- modglue-1.19/debian/patches/flexible-array-member.patch	1970-01-01 00:00:00.000000000 +0000
+++ modglue-1.19/debian/patches/flexible-array-member.patch	2020-05-26 02:51:40.000000000 +0000
@@ -0,0 +1,24 @@
+Author: Andreas Beckmann <anbe@debian.org>
+Description: disable an unused struct that was violating flexible array constraints
+Bug-Debian: https://bugs.debian.org/954602
+
+--- a/src/pipe.cc
++++ b/src/pipe.cc
+@@ -236,13 +236,17 @@ int modglue::pipe::send_blocking_(const
+ 		// CHECKED: sendmsg is not the reason for dropped bytes
+ 		struct iovec iov[1];
+ 		struct msghdr msg;
++/*
+ 		struct {
+ 				struct cmsghdr cm;
+ 				int  fd;
+ 		} cmsg;
++*/
+ 		
+ 		memset( &msg, 0, sizeof(msg) );
++/*
+ 		memset( &cmsg, 0, sizeof(cmsg) );
++*/
+ 	
+ 		msg.msg_control=0;
+ 		msg.msg_controllen=0;
diff -Nru modglue-1.19/debian/patches/series modglue-1.19/debian/patches/series
--- modglue-1.19/debian/patches/series	2015-08-04 16:48:16.000000000 +0000
+++ modglue-1.19/debian/patches/series	2020-05-26 02:51:52.000000000 +0000
@@ -1 +1,2 @@
 01_fix_libs_in_linking_tests
+flexible-array-member.patch