diff --git a/python313.changes b/python313.changes
index 1333c69..48fc6e1 100644
--- a/python313.changes
+++ b/python313.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Fri Nov 15 11:25:06 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Allow building with default LLVM version 19: just replace the
+  hard-coded LLVM_version in the scripts.
+
+-------------------------------------------------------------------
+Thu Nov 14 07:06:20 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
+
+- Remove -IVendor/ from python-config boo#1231795
+- Require exact clang18 and llvm18, because apparently CPython is
+  not ready for 19 yet (gh#python/cpython!125499).
+
 -------------------------------------------------------------------
 Thu Oct 24 16:09:00 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
 
diff --git a/python313.spec b/python313.spec
index ed901cf..51cd4b9 100644
--- a/python313.spec
+++ b/python313.spec
@@ -257,8 +257,8 @@ BuildRequires:  python3-python-docs-theme >= 2022.1
 
 %if %{with experimental_jit}
 # needed for experimental_jit
-BuildRequires:  clang => 18
-BuildRequires:  llvm => 18
+BuildRequires:  clang >= 18
+BuildRequires:  llvm >= 18
 %endif
 
 %if %{without GIL}
@@ -504,6 +504,8 @@ echo "master_doc = 'contents'" >> Doc/conf.py
 # drop Autoconf version requirement
 sed -i 's/^AC_PREREQ/dnl AC_PREREQ/' configure.ac
 
+sed -i "s/_LLVM_VERSION = .*/_LLVM_VERSION = $(realpath /usr/bin/clang | awk -F- '{print $2}')/g" ./Tools/jit/_llvm.py
+
 %if %{primary_interpreter}
 # fix shebangs - convert /usr/local/bin/python and /usr/bin/env/python to /usr/bin/python3
 for dir in Lib Tools; do
@@ -836,6 +838,9 @@ install -m 755 -D Tools/gdb/libpython.py %{buildroot}%{_datadir}/gdb/auto-load/%
 # install devel files to /config
 #cp Makefile Makefile.pre.in Makefile.pre $RPM_BUILD_ROOT%{sitedir}/config-%{python_abi}/
 
+# Remove -IVendor/ from python-config boo#1231795
+sed -i 's/-IVendor\///' %{buildroot}%{_bindir}/python%{python_abi}-config
+
 # RPM macros
 %if %{primary_interpreter}
 mkdir -p %{buildroot}%{_rpmconfigdir}/macros.d/