diff -Naur gnome-desktop-3.38.6.org/libgnome-desktop/gnome-desktop-thumbnail-script.c gnome-desktop-3.38.6.sw/libgnome-desktop/gnome-desktop-thumbnail-script.c
--- gnome-desktop-3.38.6.org/libgnome-desktop/gnome-desktop-thumbnail-script.c	2022-08-19 15:09:31.100000000 +0000
+++ gnome-desktop-3.38.6.sw/libgnome-desktop/gnome-desktop-thumbnail-script.c	2022-08-19 15:11:51.660000000 +0000
@@ -152,7 +152,7 @@
 }
 
 /* From https://github.com/flatpak/flatpak/blob/master/common/flatpak-utils.c */
-#if !defined(__i386__) && !defined(__x86_64__) && !defined(__aarch64__) && !defined(__arm__)
+#if !defined(__i386__) && !defined(__x86_64__) && !defined(__aarch64__) && !defined(__arm__) && !defined(__sw_64__)
 static const char *
 flatpak_get_kernel_arch (void)
 {
@@ -226,6 +226,8 @@
   return "x86_64";
 #elif defined(__aarch64__)
   return "aarch64";
+#elif defined(__sw_64__)
+  return "sw_64";
 #elif defined(__arm__)
 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
   return "arm";
@@ -243,6 +245,9 @@
 #ifdef SCMP_ARCH_AARCH64
 static const guint32 seccomp_aarch64_extra_arches[] = { SCMP_ARCH_ARM, 0 };
 #endif
+#ifdef SCMP_ARCH_SW_64
+static const guint32 seccomp_sw_64_extra_arches[] = { SCMP_ARCH_SW_64, 0 };
+#endif
 
 static inline void
 cleanup_seccomp (void *p)
@@ -402,6 +407,13 @@
           extra_arches = seccomp_aarch64_extra_arches;
         }
 #endif
+#ifdef SCMP_ARCH_SW_64
+      else if (strcmp (arch, "sw_64") == 0)
+        {
+          arch_id = SCMP_ARCH_SW_64;
+          extra_arches = seccomp_sw_64_extra_arches;
+        }
+#endif
 
       /* We only really need to handle arches on multiarch systems.
        * If only one arch is supported the default is fine */