diff --git a/postgresql12.changes b/postgresql12.changes
index d355392..bf096ee 100644
--- a/postgresql12.changes
+++ b/postgresql12.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Sep 22 21:26:36 UTC 2022 - Aaron Puchert <aaronpuchert@alice-dsl.net>
+
+- Create mechanism to specify the latest supported LLVM version.
+  Automatically pin to that version if the distribution has a newer
+  unsupported default version.
+
 -------------------------------------------------------------------
 Mon Sep 12 07:52:42 UTC 2022 - Andreas Schwab <schwab@suse.de>
 
diff --git a/postgresql12.spec b/postgresql12.spec
index 212bbd4..e802226 100644
--- a/postgresql12.spec
+++ b/postgresql12.spec
@@ -97,6 +97,7 @@ BuildRequires:  %libpq
 %bcond_with     llvm
 %endif
 %endif
+%global latest_supported_llvm_ver 14
 
 %ifnarch %arm
 %bcond_without  check
@@ -118,10 +119,15 @@ BuildRequires:  libicu-devel
 BuildRequires:  libselinux-devel
 %endif
 %if %{with llvm}
-BuildRequires:  clang
 BuildRequires:  gcc-c++
+%if 0%{?product_libs_llvm_ver} > %{latest_supported_llvm_ver}
+BuildRequires:  clang%{latest_supported_llvm_ver}
+BuildRequires:  llvm%{latest_supported_llvm_ver}-devel
+%else
+BuildRequires:  clang
 BuildRequires:  llvm-devel
 %endif
+%endif
 BuildRequires:  libxslt-devel
 BuildRequires:  openldap2-devel
 BuildRequires:  openssl-devel