diff -pruN 0.10.52-2/debian/changelog 0.10.52-3/debian/changelog
--- 0.10.52-2/debian/changelog	2022-07-05 04:38:29.000000000 +0000
+++ 0.10.52-3/debian/changelog	2022-08-02 07:39:55.000000000 +0000
@@ -1,3 +1,9 @@
+goffice (0.10.52-3) unstable; urgency=medium
+
+  * New upstream patch to fix FTBFS on [mips64el] (Closes: #1013929).
+
+ -- Dmitry Smirnov <onlyjob@debian.org>  Tue, 02 Aug 2022 17:39:55 +1000
+
 goffice (0.10.52-2) unstable; urgency=medium
 
   * Use `--without-long-double` on [mips64el] (Closes: #1013929).
diff -pruN 0.10.52-2/debian/patches/59.patch 0.10.52-3/debian/patches/59.patch
--- 0.10.52-2/debian/patches/59.patch	1970-01-01 00:00:00.000000000 +0000
+++ 0.10.52-3/debian/patches/59.patch	2022-08-02 07:39:55.000000000 +0000
@@ -0,0 +1,24 @@
+Bug-Debian: https://bugs.debian.org/1013929
+Bug-Upstream: https://gitlab.gnome.org/GNOME/goffice/-/issues/59
+Origin: upstream, https://gitlab.gnome.org/GNOME/goffice/-/commit/8fb94bc63cfff0670939c64125229095ea37934f
+From 8fb94bc63cfff0670939c64125229095ea37934f Mon Sep 17 00:00:00 2001
+From: Morten Welinder <terra@gnome.org>
+Date: Wed, 6 Jul 2022 15:37:40 -0400
+Subject: [PATCH] Introspection: hack around --without-long-double problem.
+
+--- a/goffice/math/go-complex.c
++++ b/goffice/math/go-complex.c
+@@ -83,8 +83,13 @@
+ #ifdef LONG_DOUBLE_VERSION
+ MAKE_BOXED_TYPE(go_complexl_get_type, "GOComplexl")
+ #else
+ MAKE_BOXED_TYPE(go_complex_get_type, "GOComplex")
++#ifndef GOFFICE_WITH_LONG_DOUBLE
++// Hack for introspection
++GType go_complexl_get_type (void);
++GType go_complexl_get_type (void) { return 0; }
++#endif
+ #endif
+ 
+ /* ------------------------------------------------------------------------- */
+ 
diff -pruN 0.10.52-2/debian/patches/series 0.10.52-3/debian/patches/series
--- 0.10.52-2/debian/patches/series	2018-09-18 11:53:57.000000000 +0000
+++ 0.10.52-3/debian/patches/series	2022-08-02 07:39:21.000000000 +0000
@@ -1 +1,2 @@
+59.patch
 no-nested-externs-error.patch