diff --git a/gnome-session-error-numbers-wrong.patch b/gnome-session-error-numbers-wrong.patch
new file mode 100644
index 0000000..703f273
--- /dev/null
+++ b/gnome-session-error-numbers-wrong.patch
@@ -0,0 +1,44 @@
+From 534850d20b4f9dcb2c521bf6420a4d34123e7893 Mon Sep 17 00:00:00 2001
+From: Xiaoguang Wang <xwang@suse.com>
+Date: Fri, 10 Apr 2020 15:41:23 +0800
+Subject: [PATCH] Valid error numbers are all positive numbers
+
+There is error in journal log:
+gnome-session-c[4905]: Error creating FIFO: File exists
+The errno can't be negative number.
+
+https://gitlab.gnome.org/GNOME/gnome-session/-/merge_requests/42
+---
+ gnome-session/main.c      | 2 +-
+ tools/gnome-session-ctl.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gnome-session/main.c b/gnome-session/main.c
+index 01f56667..c1dda5dc 100644
+--- a/gnome-session/main.c
++++ b/gnome-session/main.c
+@@ -349,7 +349,7 @@ systemd_leader_run(void)
+         fifo_name = g_strdup_printf ("%s/gnome-session-leader-fifo",
+                                      g_get_user_runtime_dir ());
+         res = mkfifo (fifo_name, 0666);
+-        if (res < 0 && errno != -EEXIST)
++        if (res < 0 && errno != EEXIST)
+                 g_warning ("Error creating FIFO: %m");
+ 
+         fifo_fd = g_open (fifo_name, O_WRONLY | O_CLOEXEC, 0666);
+diff --git a/tools/gnome-session-ctl.c b/tools/gnome-session-ctl.c
+index 9276a0ad..86f03be1 100644
+--- a/tools/gnome-session-ctl.c
++++ b/tools/gnome-session-ctl.c
+@@ -194,7 +194,7 @@ do_monitor_leader (void)
+         fifo_name = g_strdup_printf ("%s/gnome-session-leader-fifo",
+                                      g_get_user_runtime_dir ());
+         res = mkfifo (fifo_name, 0666);
+-        if (res < 0 && errno != -EEXIST)
++        if (res < 0 && errno != EEXIST)
+                 g_warning ("Error creating FIFO: %m");
+ 
+         data.fifo_fd = g_open (fifo_name, O_RDONLY | O_CLOEXEC, 0666);
+-- 
+2.26.0
+
diff --git a/gnome-session.changes b/gnome-session.changes
index ea625ac..0aea5a5 100644
--- a/gnome-session.changes
+++ b/gnome-session.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Apr 15 01:20:42 UTC 2020 - Xiaoguang Wang <xiaoguang.wang@suse.com>
+
+- Add gnome-session-error-numbers-wrong.patch: Remove erron in log
+  'gnome-session-c[4905]: Error creating FIFO: File exists'
+  (bsc#1169165 glgo!GNOME/gnome-session#42).
+
 -------------------------------------------------------------------
 Mon Mar 16 03:51:13 UTC 2020 - Xiaoguang Wang <xwang@suse.com>
 
diff --git a/gnome-session.spec b/gnome-session.spec
index cd1dd2e..2f12616 100644
--- a/gnome-session.spec
+++ b/gnome-session.spec
@@ -33,6 +33,8 @@ Patch0:         gnome-session-better-handle-empty-xdg_session_type.patch
 Patch1:         gnome-session-remove-gsd-XSettings.patch
 # PATCH-FIX-OPENSUSE gnome-session-s390-not-require-g-s-d_wacom.patch bsc#1129412 yfjiang@suse.com -- Remove the runtime requirement of g-s-d Wacom plugin
 Patch2:         gnome-session-s390-not-require-g-s-d_wacom.patch
+# PATCH-FIX-UPSTREAM gnome-session-error-numbers-wrong.patch bsc#1169165 glgo!GNOME/gnome-session#42 xwang@suse.com -- Valid error numbers are all positive numbers 
+Patch3:         gnome-session-error-numbers-wrong.patch
 
 BuildRequires:  docbook-xsl-stylesheets
 BuildRequires:  fdupes
@@ -111,6 +113,7 @@ functional GNOME desktop.
 %ifarch s390 s390x
 %patch2 -p1
 %endif
+%patch3 -p1
 translation-update-upstream po gnome-session-3.0
 
 %build