diff --git a/0001-modules-fix-default-audio-format-segfault.patch b/0001-modules-fix-default-audio-format-segfault.patch
new file mode 100644
index 0000000..46e7d34
--- /dev/null
+++ b/0001-modules-fix-default-audio-format-segfault.patch
@@ -0,0 +1,39 @@
+From 47896503a80f5754837117b4f96574c5f35f95b1 Mon Sep 17 00:00:00 2001
+From: Julian Bouzas <julian.bouzas@collabora.com>
+Date: Mon, 11 Oct 2021 03:08:34 -0400
+Subject: [PATCH] modules: fix default audio format segfault
+
+---
+ modules/module-si-audio-adapter.c  | 2 +-
+ modules/module-si-audio-endpoint.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/modules/module-si-audio-adapter.c b/modules/module-si-audio-adapter.c
+index a7eb62c7..57fb222b 100644
+--- a/modules/module-si-audio-adapter.c
++++ b/modules/module-si-audio-adapter.c
+@@ -264,7 +264,7 @@ build_adapter_format (WpSiAudioAdapter * self, guint32 format, gint channels,
+   wp_spa_pod_builder_add_int (b, channels);
+   if (position) {
+     wp_spa_pod_builder_add_property (b, "position");
+-    wp_spa_pod_builder_add_pod (b, pos);
++    wp_spa_pod_builder_add_pod (b, position);
+   }
+   return wp_spa_pod_builder_end (b);
+ }
+diff --git a/modules/module-si-audio-endpoint.c b/modules/module-si-audio-endpoint.c
+index 2ffd7960..ac0a061f 100644
+--- a/modules/module-si-audio-endpoint.c
++++ b/modules/module-si-audio-endpoint.c
+@@ -471,7 +471,7 @@ build_endpoint_format (WpSiAudioEndpoint * self, guint32 format, gint channels,
+   wp_spa_pod_builder_add_int (b, channels);
+   if (position) {
+     wp_spa_pod_builder_add_property (b, "position");
+-    wp_spa_pod_builder_add_pod (b, pos);
++    wp_spa_pod_builder_add_pod (b, position);
+   }
+   return wp_spa_pod_builder_end (b);
+ }
+--
+GitLab
+
diff --git a/wireplumber.spec b/wireplumber.spec
index 4858c35..f9c929e 100644
--- a/wireplumber.spec
+++ b/wireplumber.spec
@@ -1,12 +1,15 @@
 Name:       wireplumber
 Version:    0.4.3
-Release:    1%{?dist}
+Release:    2%{?dist}
 Summary:    A modular session/policy manager for PipeWire
 
 License:    MIT
 URL:        https://pipewire.pages.freedesktop.org/wireplumber/
 Source0:    https://gitlab.freedesktop.org/pipewire/%{name}/-/archive/%{version}/%{name}-%{version}.tar.bz2
 
+# From https://gitlab.freedesktop.org/pipewire/wireplumber/-/merge_requests/233
+Patch01:    0001-modules-fix-default-audio-format-segfault.patch
+
 BuildRequires:  meson gcc pkgconfig
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(gobject-2.0)
@@ -51,7 +54,7 @@ convenience for writing the daemon's modules as well as external tools for
 managing PipeWire.
 
 %prep
-%autosetup
+%autosetup -p1
 
 %build
 %meson -Dsystem-lua=true \
@@ -120,6 +123,9 @@ managing PipeWire.
 %{_datadir}/gir-1.0/Wp-0.4.gir
 
 %changelog
+* Mon Oct 11 2021 Peter Hutterer <peter.hutterer@redhat.com> - 0.4.3-2
+- Fix segfault due to a typo (#2012606)
+
 * Fri Oct 07 2021 Wim Taymans <wim.taymans@redhat.com> - 0.4.3-1
 - wireplumber 0.4.3