diff --git a/dbus-broker-v37-SO_PEERPIDFD-ESRCH.patch b/dbus-broker-v37-SO_PEERPIDFD-ESRCH.patch
new file mode 100644
index 0000000..e49ae0b
--- /dev/null
+++ b/dbus-broker-v37-SO_PEERPIDFD-ESRCH.patch
@@ -0,0 +1,13 @@
+diff --git i/src/util/sockopt.c w/src/util/sockopt.c
+index a374e59..4270314 100644
+--- i/src/util/sockopt.c
++++ w/src/util/sockopt.c
+@@ -238,7 +238,7 @@ int sockopt_get_peerpidfd(int fd, int *pidfdp) {
+                         return SOCKOPT_E_UNSUPPORTED;
+                 if (errno == ENODATA)
+                         return SOCKOPT_E_UNAVAILABLE;
+-                if (errno == EINVAL)
++                if (errno == EINVAL || errno == ESRCH)
+                         return SOCKOPT_E_REAPED;
+ 
+                 return error_origin(-errno);
diff --git a/dbus-broker.spec b/dbus-broker.spec
index 60c44ec..0ced114 100644
--- a/dbus-broker.spec
+++ b/dbus-broker.spec
@@ -28,6 +28,8 @@ Source:         https://github.com/bus1/dbus-broker/releases/download/v%version/
 Source2:        https://github.com/bus1/dbus-broker/releases/download/v%version/dbus-broker-%version.tar.xz.asc
 Source10:       allow-restart.conf
 Source11:       block-restart.conf
+# PATCH-FIX-UPSTREAM see https://github.com/bus1/dbus-broker/issues/427
+Patch1:         %{name}-v37-SO_PEERPIDFD-ESRCH.patch
 BuildRequires:  linux-glibc-devel >= 4.17
 BuildRequires:  meson
 BuildRequires:  pkg-config