diff -Nru libforms-1.2.3/debian/changelog libforms-1.2.3/debian/changelog
--- libforms-1.2.3/debian/changelog	2019-11-11 02:33:39.000000000 +0000
+++ libforms-1.2.3/debian/changelog	2020-10-16 03:26:00.000000000 +0000
@@ -1,3 +1,18 @@
+libforms (1.2.3-1.6) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Really fix FTBFS with GCC 10 (Closes: #957439)
+    Thanks to Adrian Bunk for the ping.
+
+ -- Paul Wise <pabs@debian.org>  Fri, 16 Oct 2020 11:26:00 +0800
+
+libforms (1.2.3-1.5) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix FTBFS with GCC 10 (Closes: #957439)
+
+ -- Paul Wise <pabs@debian.org>  Fri, 16 Oct 2020 10:46:16 +0800
+
 libforms (1.2.3-1.4) unstable; urgency=medium
 
   * Non-maintainer upload.
diff -Nru libforms-1.2.3/debian/patches/fix-gcc-10-ftbfs.patch libforms-1.2.3/debian/patches/fix-gcc-10-ftbfs.patch
--- libforms-1.2.3/debian/patches/fix-gcc-10-ftbfs.patch	1970-01-01 00:00:00.000000000 +0000
+++ libforms-1.2.3/debian/patches/fix-gcc-10-ftbfs.patch	2020-10-16 03:18:26.000000000 +0000
@@ -0,0 +1,52 @@
+Description: Fix FTBFS with GCC 10
+Author: Paul Wise <pabs@debian.org>
+Bug-Debian: https://bugs.debian.org/957439
+Origin: upstream, extracted from two separate commits:
+ https://git.savannah.nongnu.org/cgit/xforms.git/commit/?id=9806bce102d0c079c2c486b25ae6bdac3c98eecf
+ https://git.savannah.nongnu.org/cgit/xforms.git/commit/?id=2c1a9f151baf50887a517280645ec23379fb96f8
+--- a/lib/flinternal.h
++++ b/lib/flinternal.h
+@@ -138,9 +138,6 @@
+ 
+ /* events.c or event related */
+ 
+-FL_OBJECT * fli_handled_obj;
+-FL_OBJECT * fli_handled_parent;
+-
+ void fli_obj_queue_delete( void );
+ 
+ void fli_event_queue_delete( void );
+--- a/lib/objects.c
++++ b/lib/objects.c
+@@ -39,6 +39,9 @@
+ 
+ extern FL_FORM * fli_fast_free_object;     /* defined in forms.c */
+ 
++extern FL_OBJECT * fli_handled_obj;        /* defined in  events.c */
++extern FL_OBJECT * fli_handled_parent;     /* defined in  events.c */
++
+ static void redraw( FL_FORM *,
+                     int );
+ static void lose_focus( FL_OBJECT * );
+--- a/fdesign/sp_spinner.c
++++ b/fdesign/sp_spinner.c
+@@ -29,7 +29,7 @@
+ #include "spec/spinner_spec.h"
+ 
+ static FD_spinnerattrib * spn_attrib;
+-FL_OBJECT *curobj;
++static FL_OBJECT *curobj;
+ 
+ 
+ /***************************************
+--- a/fdesign/sp_twheel.c
++++ b/fdesign/sp_twheel.c
+@@ -38,7 +38,7 @@
+ #include "spec/twheel_spec.h"
+ 
+ static FD_twheelattrib * twheel_attrib;
+-FL_OBJECT * curobj;
++static FL_OBJECT * curobj;
+ 
+ 
+ /***************************************
diff -Nru libforms-1.2.3/debian/patches/series libforms-1.2.3/debian/patches/series
--- libforms-1.2.3/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ libforms-1.2.3/debian/patches/series	2020-10-16 02:43:44.000000000 +0000
@@ -0,0 +1 @@
+fix-gcc-10-ftbfs.patch