diff --git a/qt6-tools.changes b/qt6-tools.changes
index b972e98..6f5c823 100644
--- a/qt6-tools.changes
+++ b/qt6-tools.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed Jan 11 20:07:37 UTC 2023 - Antonio Larrosa <alarrosa@suse.com>
+
+- Leap 15.4 doesn't have llvm11 but llvm13 so just use that in
+  SP4 and llvm15 in SP5.
+
+-------------------------------------------------------------------
+Wed Jan 11 19:29:26 UTC 2023 - Antonio Larrosa <alarrosa@suse.com>
+
+- Fix condition to use llvm11 in SLE 15 SP5 instead of the default
+  llvm7.
+
 -------------------------------------------------------------------
 Fri Jan  6 16:46:53 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-tools.spec b/qt6-tools.spec
index f13b7d5..1626d1e 100644
--- a/qt6-tools.spec
+++ b/qt6-tools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package qt6-tools
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -46,12 +46,16 @@ Source13:       org.qt.assistant6.desktop
 # The 48x48 icon was removed from qttools
 Source14:       linguist6.png
 Source99:       qt6-tools-rpmlintrc
-# clang-devel in Leap 15.3 points to clang7...
-%if 0%{?suse_version} == 1500 && 0%{?sle_version} == 150300
-BuildRequires:  clang11-devel
+# clang-devel in Leap 15 points to clang7...
+%if 0%{?suse_version} == 1500 && 0%{?sle_version} == 150400
+BuildRequires:  clang13-devel
+%else
+%if 0%{?suse_version} == 1500 && 0%{?sle_version} >= 150500
+BuildRequires:  clang15-devel
 %else
 BuildRequires:  clang-devel >= 8
 %endif
+%endif
 BuildRequires:  hicolor-icon-theme
 BuildRequires:  pkgconfig
 BuildRequires:  qt6-core-private-devel