diff --git a/00407-gh-99086-fix-implicit-int-compiler-warning-in-configure-check-for-pthread_scope_system.patch b/00407-gh-99086-fix-implicit-int-compiler-warning-in-configure-check-for-pthread_scope_system.patch
new file mode 100644
index 0000000..0c63a32
--- /dev/null
+++ b/00407-gh-99086-fix-implicit-int-compiler-warning-in-configure-check-for-pthread_scope_system.patch
@@ -0,0 +1,47 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: "Erlend E. Aasland" <erlend.aasland@protonmail.com>
+Date: Sun, 6 Nov 2022 22:39:34 +0100
+Subject: [PATCH] 00407: gh-99086: Fix implicit int compiler warning in
+ configure check for PTHREAD_SCOPE_SYSTEM
+
+Co-authored-by: Sam James <sam@cmpct.info>
+---
+ .../next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst    | 1 +
+ configure                                                       | 2 +-
+ configure.ac                                                    | 2 +-
+ 3 files changed, 3 insertions(+), 2 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst
+
+diff --git a/Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst b/Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst
+new file mode 100644
+index 0000000000..e320ecfdfb
+--- /dev/null
++++ b/Misc/NEWS.d/next/Build/2022-11-04-02-58-10.gh-issue-99086.DV_4Br.rst
+@@ -0,0 +1 @@
++Fix ``-Wimplicit-int`` compiler warning in :program:`configure` check for ``PTHREAD_SCOPE_SYSTEM``.
+diff --git a/configure b/configure
+index b7be60eaa3..51c2a231ac 100755
+--- a/configure
++++ b/configure
+@@ -11151,7 +11151,7 @@ else
+       void *foo(void *parm) {
+         return NULL;
+       }
+-      main() {
++      int main() {
+         pthread_attr_t attr;
+         pthread_t id;
+         if (pthread_attr_init(&attr)) return (-1);
+diff --git a/configure.ac b/configure.ac
+index aa515da465..7729ccee9c 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -3336,7 +3336,7 @@ if test "$posix_threads" = "yes"; then
+       void *foo(void *parm) {
+         return NULL;
+       }
+-      main() {
++      int main() {
+         pthread_attr_t attr;
+         pthread_t id;
+         if (pthread_attr_init(&attr)) return (-1);
diff --git a/python3.9.spec b/python3.9.spec
index 1e3cee0..7ca983e 100644
--- a/python3.9.spec
+++ b/python3.9.spec
@@ -17,7 +17,7 @@ URL: https://www.python.org/
 #global prerel ...
 %global upstream_version %{general_version}%{?prerel}
 Version: %{general_version}%{?prerel:~%{prerel}}
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Python
 
 
@@ -379,6 +379,10 @@ Patch353: 00353-architecture-names-upstream-downstream.patch
 # https://github.com/GrahamDumpleton/mod_wsgi/issues/730
 Patch371: 00371-revert-bpo-1596321-fix-threading-_shutdown-for-the-main-thread-gh-28549-gh-28589.patch
 
+# 00407 # 17dbfc39d1118a479e7ea244ad46fb6eeeb38280
+# gh-99086: Fix implicit int compiler warning in configure check for PTHREAD_SCOPE_SYSTEM
+Patch407: 00407-gh-99086-fix-implicit-int-compiler-warning-in-configure-check-for-pthread_scope_system.patch
+
 # (New patches go here ^^^)
 #
 # When adding new patches to "python" and "python3" in Fedora, EL, etc.,
@@ -1805,6 +1809,10 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Thu Nov 23 2023 Miro Hrončok <mhroncok@redhat.com> - 3.9.18-2
+- Fix implicit int compiler warning in configure check for PTHREAD_SCOPE_SYSTEM
+- Resolves: rhbz#2147519
+
 * Mon Aug 28 2023 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.9.18-1
 - Update to 3.9.18